Unknown IMEI and no network - LG Optimus G (International)

Hey guys,
I need some help.
My LG F180L (i presume cause it said it in the settings but you never know) lost its signal and no the IMEI is unknown.
I didn't do anything with the phone, I bought this phone about 10 days ago and it was working fine then all of a sudden I couldn't hear or send voice over GSM calls (I could talk through whats app or viber) only calls from network wont let me hear or send voice, I could send text message though.
I thought that it might be a software issue and i factory reset the phone, that was it, No signal at all. now it wont find any network at all. Then i just thought of checking the IMEI and IMEI was unknown, all i did was factory reset the phone.
Then i actually thought that stock rom might fix it so i flashed the phone using LG flash tool and installed the KDZ "F180L30e_00".
ofcourse still no signal and the worst case scenario now it drains battery like crazy and wifi is working fine but apps gets stuck a lot.
I have backed up anything, I think if i can find older version of KDZ, then i can flash them may be that might fix the signal issue.
Please suggest me what to.
Thanks.
Regards.

Update : Ok i have flashed F180L20S_00.kdz, now its on 4.1.2 and it seems like the apps are working fine now, over the wifi every thing seems ok, but no signal.
I am not sure what to do, but i have heard flashing the basband might help, i am searching the internet but i cant find the basband, can anyone help ?

IF you are looking for basebands, try here:
http://forum.xda-developers.com/optimus-g-intl/general/og-e975-baseband-collection-t2806204
Oh sorry, i just didn't saw that you have F180 and i really don't know if you can flash e975 baseband ... so bad.

muzziahmed said:
Update : Ok i have flashed F180L20S_00.kdz, now its on 4.1.2 and it seems like the apps are working fine now, over the wifi every thing seems ok, but no signal.
I am not sure what to do, but i have heard flashing the basband might help, i am searching the internet but i cant find the basband, can anyone help ?
Click to expand...
Click to collapse
Here baseband for f180L. Maybe it'll help u.
http://www.mediafire.com/download/46l75t07dv5qc0o/Sling2.2.2_Patch_F180L_v30c_lgviet.com.zip

Thanks guys for getting back at me, i will try the sling baseband first and then probably will flash the international version baseband as well, i already dont have network, i dont have anything to lose
just one question though, if i am using 4.1.2, if i flash 4.4.2 baseband, will it work or baseband has to be exactly the same as the android version ?

Related

[Q] Baseband Unknown, Signal Drops

Hi, i'm from Brazil and i have a Gnex from UK, and it's unlocked.
When i was at 4.0.2, everythings ok, but after the OTA update to 4.0.4, i'm having some problems if the data is turned on, and the option 'only 2g' is checked the signal is good, but if the data is turned on and i have 3G connection the phone lose signal, and baseband shows Unknown.
My Gnex is Yakju, and i have flashed the 4.1 (JRN84D) from here with baseband I9250XXLF1 and 3.0.31-ge8de0e2 kernel ( on the post shows that's a stock kernel ). And the problems still here.
More info about my Gnex on fastboot mode:
Product Name: Tuna
Variant: Maguro
HW Version: 9
BootLoader: PRIMEKK15
Baseband: I9250XXLF1
Sorry for my bad english, but i can't use 3G connection and i need to recive emails, etc
If anyone can help me, thanks! :laugh:
andieknoxville said:
Hi, i'm from Brazil and i have a Gnex from UK, and it's unlocked.
When i was at 4.0.2, everythings ok, but after the OTA update to 4.0.4, i'm having some problems if the data is turned on, and the option 'only 2g' is checked the signal is good, but if the data is turned on and i have 3G connection the phone lose signal, and baseband shows Unknown.
My Gnex is Yakju, and i have flashed the 4.1 (JRN84D) from here with baseband I9250XXLF1 and 3.0.31-ge8de0e2 kernel ( on the post shows that's a stock kernel ). And the problems still here.
More info about my Gnex on fastboot mode:
Product Name: Tuna
Variant: Maguro
HW Version: 9
BootLoader: PRIMEKK15
Baseband: I9250XXLF1
Sorry for my bad english, but i can't use 3G connection and i need to recive emails, etc
If anyone can help me, thanks! :laugh:
Click to expand...
Click to collapse
I'm not 100% sure but I think your kernel maybe be the Developer preview kernel, the official is 3.0.31-g6fb96c9, you could try flashing that? It's what I'm running with 4.1.1 and it works fine.
andieknoxville said:
Hi, i'm from Brazil and i have a Gnex from UK, and it's unlocked.
When i was at 4.0.2, everythings ok, but after the OTA update to 4.0.4, i'm having some problems if the data is turned on, and the option 'only 2g' is checked the signal is good, but if the data is turned on and i have 3G connection the phone lose signal, and baseband shows Unknown.
My Gnex is Yakju, and i have flashed the 4.1 (JRN84D) from here with baseband I9250XXLF1 and 3.0.31-ge8de0e2 kernel ( on the post shows that's a stock kernel ). And the problems still here.
More info about my Gnex on fastboot mode:
Product Name: Tuna
Variant: Maguro
HW Version: 9
BootLoader: PRIMEKK15
Baseband: I9250XXLF1
Sorry for my bad english, but i can't use 3G connection and i need to recive emails, etc
If anyone can help me, thanks! :laugh:
Click to expand...
Click to collapse
Can you still txt/call while the signal is dropped??
Sgtpanda said:
I'm not 100% sure but I think your kernel maybe be the Developer preview kernel, the official is 3.0.31-g6fb96c9, you could try flashing that? It's what I'm running with 4.1.1 and it works fine.
Click to expand...
Click to collapse
The 4.1.1 is available from OTA, but when i press to install the phone reboot then enter in CWM and shows a message that de update was found, try install but give me a erro message that failed, i'm a new user on android, my phone was an iPhone.
Thanks for help
kyokeun1234 said:
Can you still txt/call while the signal is dropped??
Click to expand...
Click to collapse
No, when de signal is dropped i had to take battery out from phone, wait 5 or more minutes than put it back! If i put it back before i have the baseband unknown message on Config > About Phone. And this happens only if i have 3G signal, i see many people saying about signal issues after OTA to 4.0.4 and if i still with "only 2g" selected i don't have signal drop or disable the data, then i don't have any problem
Thanks for help
andieknoxville said:
The 4.1.1 is available from OTA, but when i press to install the phone reboot then enter in CWM and shows a message that de update was found, try install but give me a erro message that failed, i'm a new user on android, my phone was an iPhone.
Thanks for help
Click to expand...
Click to collapse
If it's the status 7 error it's because OTA's require stock everything I think, including recovery.
Sgtpanda said:
If it's the status 7 error it's because OTA's require stock everything I think, including recovery.
Click to expand...
Click to collapse
How i do that? A update can resolve this problems?
Thanks
andieknoxville said:
How i do that? A update can resolve this problems?
Thanks
Click to expand...
Click to collapse
Not sure if it will fix the problem, I think it's in the kernel you have as that's where WIFI is managed, however you could try and if that doesn't work change the kernel.
Instructions on how to update to official 4.1 are here however if you want to then accept the OTA afterwards when following Method 1 do not delete/rename /system/etc/install-recovery.sh and CWM will be overwritten by stock and you should be able to accept OTA's.
Note: If you don't want to lose your data then you could try skipping the "Wipe data/factory reset" step but do that at your own risk, I skipped it and it works fine though.
Sgtpanda said:
Not sure if it will fix the problem, I think it's in the kernel you have as that's where WIFI is managed, however you could try and if that doesn't work change the kernel.
Instructions on how to update to official 4.1 are here however if you want to then accept the OTA afterwards when following Method 1 do not delete/rename /system/etc/install-recovery.sh and CWM will be overwritten by stock and you should be able to accept OTA's.
Note: If you don't want to lose your data then you could try skipping the "Wipe data/factory reset" step but do that at your own risk, I skipped it and it works fine though.
Click to expand...
Click to collapse
i will try OTA's, if dosen't fix what do you think about FuguMod kernel ?
Thanks for help
someone? a little information, when i have this problem the option to turn off the data disappear, than i have to take out battery wait five or more to get signal again
is problem hardware pba (modem)
http://forum.xda-developers.com/showthread.php?t=1626593&page=5
a "different" kinda phone problem(?)
I looked through most all of these forums and couldnt find anyone with the problem im having. Not sure if it's me or what...
My problem is that when I flash some roms, my phone doesnt work. (yes im on sprint and only using toroplus). Well, yesterday, for most of the day, everything on my phone worked. When I got up this morning, It hadnt charged, and I lost my dialing again. Some ROMs I flash start off. When I go to settings> about phone> status under "Network" it says "unknown" and under "service state" It will say "no service" then checking on "Moblle Network State" It'll say "unknown"", sometimes my phone number shows up, sometimes it doesnt, Most times I cant make outgoing calls and when anyone calls me, it does a half ring and directs my callers straight to my voice mail. Is anyone having this problem too? And if so, how did you fix it? It frustrates the hell outta me and I think I should just go back to ICS although I dont want to. HELLP!!! :-/
Thanks,
Ridge
P.S. I forgot to mention that Im on a Sprint phone and that Im running Houng81's AOKP Aug1 version Baseband: fg01, the kernel that came with the ROM, Ive even replaced them a few times and nothing does any better. Forgot to add this to my prior text LOL sorry, that just gave me away as a n00b huh? HEHE
Ridge
andieknoxville said:
i will try OTA's, if dosen't fix what do you think about FuguMod kernel ?
Thanks for help
Click to expand...
Click to collapse
It's a great kernel.
andieknoxville said:
someone? a little information, when i have this problem the option to turn off the data disappear, than i have to take out battery wait five or more to get signal again
Click to expand...
Click to collapse
Doing the OTA might solve it since it will update (i think) your bootloader to lc03, you still on kk15. If it doesnt, use fastboot and update manually. To run an OTA with cwm installed, you need to download the update.zip from dev section for the OTA you want to run, but do it through cwm (like flashing a custom rom).
Sent from my tf201
bk201doesntexist said:
It's a great kernel.
Doing the OTA might solve it since it will update (i think) your bootloader to lc03, you still on kk15. If it doesnt, use fastboot and update manually. To run an OTA with cwm installed, you need to download the update.zip from dev section for the OTA you want to run, but do it through cwm (like flashing a custom rom).
Sent from my tf201
Click to expand...
Click to collapse
I read in another forum that the "factory" folder is the efs on the Gnex, and maybe my phone was with this folder corrupt, if i get a backup of another Gnex thats everything is working and restore to my Gnex will be resolve the problem?
TheRidge69 said:
I looked through most all of these forums and couldnt find anyone with the problem im having. Not sure if it's me or what...
My problem is that when I flash some roms, my phone doesnt work. (yes im on sprint and only using toroplus). Well, yesterday, for most of the day, everything on my phone worked. When I got up this morning, It hadnt charged, and I lost my dialing again. Some ROMs I flash start off. When I go to settings> about phone> status under "Network" it says "unknown" and under "service state" It will say "no service" then checking on "Moblle Network State" It'll say "unknown"", sometimes my phone number shows up, sometimes it doesnt, Most times I cant make outgoing calls and when anyone calls me, it does a half ring and directs my callers straight to my voice mail. Is anyone having this problem too? And if so, how did you fix it? It frustrates the hell outta me and I think I should just go back to ICS although I dont want to. HELLP!!! :-/
Thanks,
Ridge
Click to expand...
Click to collapse
Well i'm from brazil, and i have a question, sprint is CDMA? If the answer it's YES, do you flash a CDMA rom? if you flash a GSM rom it doesn't work
bk201doesntexist said:
It's a great kernel.
Doing the OTA might solve it since it will update (i think) your bootloader to lc03, you still on kk15. If it doesnt, use fastboot and update manually. To run an OTA with cwm installed, you need to download the update.zip from dev section for the OTA you want to run, but do it through cwm (like flashing a custom rom).
Sent from my tf201
Click to expand...
Click to collapse
Thanks for this post. I bought my mom a sprint gnex for mothers day, and sprint is pushing a 26mb ota. I put TWRP on her phone and rooted. Do I need the stock recovery to do the update, does the update break root?
Sorry, not familiar with Sammy or nexus devices, I've always used HTC. And the nexus forums are kinda hard to navigate because of the way it's split up.
Much thanks to anyone.
Sent from my EVO using xda premium
---------- Post added at 12:26 AM ---------- Previous post was at 12:25 AM ----------
andieknoxville said:
Well i'm from brazil, and i have a question, sprint is CDMA? If the answer it's YES, do you flash a CDMA rom? if you flash a GSM rom it doesn't work
Click to expand...
Click to collapse
Do not flash a GSM ROM on a CDMA device/radio.
Sent from my EVO using xda premium
I had update manually to 4.1.1 factory image, the bootloader has been updated, and the problem still here, maybe this is an efs folder corrupted?
If i get a backup from a gnex that all is working and restore will be fix ?
Thanks
???

Baseband problem, flashed wrong thing

Alrighty .. I have an big problem .. So i got LG Optimus G E975 International version , and i got this phone from Estonia , as i live here myself.. so 3-4 days ago i saw this post where there is android 4.4.2 for LGOG of course i dumbhead thought that it works for E975 and flashed the F180L or S baseband .. and modem and everything it was the patch file.. so now the android did work .. it booted up and everything was fine but no signal! And then i thought well im just going to go to download mode, flash original KDZ with my IMEI .. and i did hard reset after flashing and the original android does work, but also no signal, then.. i thought i would flash the modem for E975 and i flashed the 10b modem for E975 and now i still dont have signal at home , or country places but on citys i do get signal now.. but i would want to restore phone so it works like it used to be, and have signal everywhere else too.. i can't think of what to do nolonger, but i would need the modem and baseband and other things from other LG E975 default rom , etc so i could restore my phone..
Ohh and im pretty sure that problems started when i used this tutorial: http://forum.xda-developers.com/showthread.php?t=2762171 . And i was on that stock ROM before i started upgrading to 4.4.2.
Thank you very much for your time, and i hope you have an awesome weekend!
Also im sorry for my bad english, because im from Estonia and english isn't my mother language.
Linnamees said:
Alrighty .. I have an big problem .. So i got LG Optimus G E975 International version , and i got this phone from Estonia , as i live here myself.. so 3-4 days ago i saw this post where there is android 4.4.2 for LGOG of course i dumbhead thought that it works for E975 and flashed the F180L or S baseband .. and modem and everything it was the patch file.. so now the android did work .. it booted up and everything was fine but no signal! And then i thought well im just going to go to download mode, flash original KDZ with my IMEI .. and i did hard reset after flashing and the original android does work, but also no signal, then.. i thought i would flash the modem for E975 and i flashed the 10b modem for E975 and now i still dont have signal at home , or country places but on citys i do get signal now.. but i would want to restore phone so it works like it used to be, and have signal everywhere else too.. i can't think of what to do nolonger, but i would need the modem and baseband and other things from other LG E975 default rom , etc so i could restore my phone..
Ohh and im pretty sure that problems started when i used this tutorial: http://forum.xda-developers.com/showthread.php?t=2762171 . And i was on that stock ROM before i started upgrading to 4.4.2.
Thank you very much for your time, and i hope you have an awesome weekend!
Also im sorry for my bad english, because im from Estonia and english isn't my mother language.
Click to expand...
Click to collapse
Try to flash the european modem from here:http://downloads.codefi.re/houstonn/lgog/modem/E975_E977_E976
grunch21 said:
Try to flash the european modem from here:
Click to expand...
Click to collapse
That is actually what i did, after i was like: hell i don't have no internet connection.. that was first thing i tried to do, go and search for modem, and that modem works.. but signal strenghts are too low for it to work correctly, i used to have atleast EDGE with 4-5 bars, but now i do not even have edge on countryside.. and only 3G and it works only at citys, so that modem didn't help much.
Linnamees said:
That is actually what i did, after i was like: hell i don't have no internet connection.. that was first thing i tried to do, go and search for modem, and that modem works.. but signal strenghts are too low for it to work correctly, i used to have atleast EDGE with 4-5 bars, but now i do not even have edge on countryside.. and only 3G and it works only at citys, so that modem didn't help much.
Click to expand...
Click to collapse
Sorry mate, didn't read it carefully. What Rom are you using? Maybe tweaking build.prop would help.
I've gote the exact same problem. I think its an efs thing though. PLEASE SOMEONE HELP. Very weak to no signal after flashing f180 kitkat an returning to stock E97510H. Nothing i can do!

[Q] E986 Greek

I own an E986 for one month, I bought it from Greece but it must be from Germany. My problem is that after rooting and installing many custom roms and stock roms I dont have 4g signal. I have tried everything, hidden menus, 4g switchers, flashing modems from allover the world just in case something works, flashing back to stock with lg flash tool, I tried stock 4.1.2 and 4.4.2, I erased APN's and added again......and many many more. Can anybody please help me? I will try any ideas, one last thing, the signal of the mobile carrier is depending only on the modem I install or are there any other parameters that I should try to flash. Thanks in advance!!!!
tzamakos said:
I own an E986 for one month, I bought it from Greece but it must be from Germany. My problem is that after rooting and installing many custom roms and stock roms I dont have 4g signal. I have tried everything, hidden menus, 4g switchers, flashing modems from allover the world just in case something works, flashing back to stock with lg flash tool, I tried stock 4.1.2 and 4.4.2, I erased APN's and added again......and many many more. Can anybody please help me? I will try any ideas, one last thing, the signal of the mobile carrier is depending only on the modem I install or are there any other parameters that I should try to flash. Thanks in advance!!!!
Click to expand...
Click to collapse
If you've flashed back to a stock TOT/KDZ and still have no 4G, then it seems like it cannot be any software setting other than APN configuration, and if you're certain that's right, then it could be worth it to try a different SIM card.
What else could it be? If you've flashed a correct stock image for your model, then you've ruled out software issues other than configuration, and if it once worked with the same software configuration (APN settings, etc.) then what else could it be but hardware, something tangible?
culot said:
If you've flashed back to a stock TOT/KDZ and still have no 4G, then it seems like it cannot be any software setting other than APN configuration, and if you're certain that's right, then it could be worth it to try a different SIM card.
What else could it be? If you've flashed a correct stock image for your model, then you've ruled out software issues other than configuration, and if it once worked with the same software configuration (APN settings, etc.) then what else could it be but hardware, something tangible?
Click to expand...
Click to collapse
So what do you believe? Do you think that I have a hardware issue? But how on earth is it possible to have 3g and H signal but no 4g. I have flashed every stock rom for my device through kdz method but I haven't tried the tot method, do you believe that this might be the solution? I have even bought another sim card from my provider but no luck, should I try another provider? Phewwww I ask a lot I know please forgive me it' s that I have never faced a problem before that I couldn't overcome......
tzamakos said:
So what do you believe? Do you think that I have a hardware issue? But how on earth is it possible to have 3g and H signal but no 4g. I have flashed every stock rom for my device through kdz method but I haven't tried the tot method, do you believe that this might be the solution? I have even bought another sim card from my provider but no luck, should I try another provider? Phewwww I ask a lot I know please forgive me it' s that I have never faced a problem before that I couldn't overcome......
Click to expand...
Click to collapse
KDZ is sufficient. I don't see how TOT would make any difference. Maybe you could try just to familiarize yourself with the method. I don't see how that could make any difference, but maybe I'm more ignorant that I realize (this happens often enough).
So you've had 4G on that phone with that same provider before? WIth the same plan? If it's not software, and not hardware, then maybe it's to do with the carrier? I think you can be pretty safe that it's not software if you've got a stock image flashed on there, and if your APN settings are spot-on. That would leave:
- SIM card
- Phone hardware
- Carrier
- ?what else?
If it's not software, as in if you've got a fresh stock image flashed, then what else could it be but hardware? Maybe I'm missing something.. dunno.
Have you tried the SIM cards in any other phone to see if 4G works?
culot said:
KDZ is sufficient. I don't see how TOT would make any difference. Maybe you could try just to familiarize yourself with the method. I don't see how that could make any difference, but maybe I'm more ignorant that I realize (this happens often enough).
So you've had 4G on that phone with that same provider before? WIth the same plan? If it's not software, and not hardware, then maybe it's to do with the carrier? I think you can be pretty safe that it's not software if you've got a stock image flashed on there, and if your APN settings are spot-on. That would leave:
- SIM card
- Phone hardware
- Carrier
- ?what else?
If it's not software, as in if you've got a fresh stock image flashed, then what else could it be but hardware? Maybe I'm missing something.. dunno.
Have you tried the SIM cards in any other phone to see if 4G works?
Click to expand...
Click to collapse
To tell you the truth I haven't tried the sim to another phone because I don't have another 4g phone, I have contacted my carrier and they confirmed that I have 4g signal. Who knows, I cant understand how it could be a hardware issue since I have 3g and H signal, do you know if apart from modem is there anything else that I could flash in order to have better signal reception? For example flashing kernel or something else....
tzamakos said:
To tell you the truth I haven't tried the sim to another phone because I don't have another 4g phone, I have contacted my carrier and they confirmed that I have 4g signal. Who knows, I cant understand how it could be a hardware issue since I have 3g and H signal, do you know if apart from modem is there anything else that I could flash in order to have better signal reception? For example flashing kernel or something else....
Click to expand...
Click to collapse
Maybe visit some cell phone shop and ask if you can ram your SIM into one of their phones for a minute, to test.
If you've flashed a KDZ, I don't see what else you could do, software-wise, on top of that. Have you ventured very far into the hidden diagnostic menus? I know there's tests in there for most everything, ones that show if you've got a 4G connection and exactly what detailed connection info is available.
EDIT: Oh, you can look into your service manual here. Maybe you could pull a MacGyver, yes?
culot said:
Maybe visit some cell phone shop and ask if you can ram your SIM into one of their phones for a minute, to test.
If you've flashed a KDZ, I don't see what else you could do, software-wise, on top of that. Have you ventured very far into the hidden diagnostic menus? I know there's tests in there for most everything, ones that show if you've got a 4G connection and exactly what detailed connection info is available.
EDIT: Oh, you can look into your service manual here. Maybe you could pull a MacGyver, yes?
Click to expand...
Click to collapse
I followed your advice, I tried my sim to another 4g phone and it works perfectly, I even bought a sim card from another provider just in case but again no luck, 4g signal wont show on. The hidden menu is something that I have discovered but dont know what values to change, I just checked that lte is enabled. My only hope is to find the original stock rom for Greece named e98610c.kdz I believe to flash it and see if it works, but I cant find it anywhere. My phone is from Germany though, another option I have is to find a second stock rom from Germany different than the e98610i.kdz, I have seen an e98610a.kdz, but I wasnt able to find and download it. Any help would be very nice, but thanks anyway.
culot said:
Maybe visit some cell phone shop and ask if you can ram your SIM into one of their phones for a minute, to test.
If you've flashed a KDZ, I don't see what else you could do, software-wise, on top of that. Have you ventured very far into the hidden diagnostic menus? I know there's tests in there for most everything, ones that show if you've got a 4G connection and exactly what detailed connection info is available.
EDIT: Oh, you can look into your service manual here. Maybe you could pull a MacGyver, yes?
Click to expand...
Click to collapse
Hallo again, one more question, is it possible that I have flashed a modem that is capable of 4g but in bandwith that my provider in Greece doen't support?
tzamakos said:
Hallo again, one more question, is it possible that I have flashed a modem that is capable of 4g but in bandwith that my provider in Greece doen't support?
Click to expand...
Click to collapse
I don't think so. If you've flashed back to stock with a KDZ/TOT, then you're golden.
Who is your Grecian provider? What are your current APN settings?
culot said:
I don't think so. If you've flashed back to stock with a KDZ/TOT, then you're golden.
Who is your Grecian provider? What are your current APN settings?
Click to expand...
Click to collapse
My Greek provider is named Cosmote and my APN settings are the following
Name Cosmote Internet
APN internet
MCC 202
MNC 01
APN type default
Hope this tells you something, looking forward to replying me :
tzamakos said:
My Greek provider is named Cosmote and my APN settings are the following
Name Cosmote Internet
APN internet
MCC 202
MNC 01
APN type default
Hope this tells you something, looking forward to replying me :
Click to expand...
Click to collapse
Did you find your e986 Greek stock image yet? Just curious. I swear it sounds like a hardware problem though. Dunno.
culot said:
Did you find your e986 Greek stock image yet? Just curious. I swear it sounds like a hardware problem though. Dunno.
Click to expand...
Click to collapse
No unfortunately I couldn't find anything, I now flash some 4.4.2 rom from e988 just in case.....

[Q] D855 Converted to D855V

my friend has a G3 D855, he brought it to tech to be rooted, the thing is it was Converted to D850 ( US Carrier Version ) then tried to mess it up, and ends up having D855V
it has no signal when i try to search netwoks, it was unable to connect
things i tried
- upgrade to lollipop using KDZ ( still no signal )
- downgrade to kitkat ( still none )
- downgrade using TOT file ( model problem, D855V cant flash tot )
- change cust.img ( still none )
dont know what to do at this point...
UP!
Up!
no service after updating LG g3 Model no: D855V
i have bought a new LG g3 unlocked version through online.
i updated my phone using LG PCsuite, but now its showing a WARNING message
"current version not available for user. can't find match cust for NT-code mcc/mnc[310410],subset[FF]"
and NO network service for the phone.
android version::5.0
baseband version ::MPSS.DI.2.0.1.c1.13-00052-M8974AAAAANPZM-1
kernal version ::3.4.0
build number::LRX21R.A1432346132
software version ::V20h-GLOBAL-YT
MODEL NUMBER :: LG-D855V
before updating the model no was D855 after it was changed to D855V
any one help me how solve that problem i face same problem on my phone after update model show D855v and no service i try almost 5 to 8 firmware but problem not solve still same i need solution anyone help me ...
Same problem here.
Anyone?
i have same problem
Same problem. To those with same issue, haven't been able to fix? I had my phone checked in a local service center, and they say I need to have motherboard replaced. But I doubt the hardware is the problem. Anyone have ideas?
Not sure yet what is the problem. Using custom roms and various modems did not help.
No network and phone is quickly discharging and very hot.
source15me said:
Not sure yet what is the problem. Using custom roms and various modems did not help.
No network and phone is quickly discharging and very hot.
Click to expand...
Click to collapse
Quick discharging of the battery/very hot I think is due to the phone constantly searching for network signal.. I removed my SIM while still looking for a fix, and this helped with the battery.
I can still connect to WiFi but other than that, it's not really a phone if can't do calls/sms..
rejith said:
i have bought a new LG g3 unlocked version through online.
i updated my phone using LG PCsuite, but now its showing a WARNING message
"current version not available for user. can't find match cust for NT-code mcc/mnc[310410],subset[FF]"
and NO network service for the phone.
android version::5.0
baseband version ::MPSS.DI.2.0.1.c1.13-00052-M8974AAAAANPZM-1
kernal version ::3.4.0
build number::LRX21R.A1432346132
software version ::V20h-GLOBAL-YT
MODEL NUMBER :: LG-D855V
before updating the model no was D855 after it was changed to D855V
Click to expand...
Click to collapse
Mate! Did you find a solution to this problem? I got my phone off ebay.in and after the lollipop upgrade the same thing happened. If you got a solution can you help me out as well?
same here my D855 was changed to D855V by octoplus now need a way back, also here no signal.
Worth a try?
Have the same problem. Asked around in the market from the tech guys. According to their understanding and experience we should try flashing it with a d850 rom as they believe the phone is actually a d850 model. Would have done it but i don't know how to unbrick incase anything goes wrong. so anyone willing to try and if does let me know about the results
jutthox said:
Have the same problem. Asked around in the market from the tech guys. According to their understanding and experience we should try flashing it with a d850 rom as they believe the phone is actually a d850 model. Would have done it but i don't know how to unbrick incase anything goes wrong. so anyone willing to try and if does let me know about the results
Click to expand...
Click to collapse
What have you got to loose?
Phone is not functioning anyway.
I will try when I have some time.
source15me said:
What have you got to loose?
Phone is not functioning anyway.
I will try when I have some time.
Click to expand...
Click to collapse
Well i just bought the phone last week. For me there is a lot to loose. Right now i'm just not getting signals. Rest of the phone is working perfectly wifi,cam, music etc. =p
Flashing with d850 will kill it, I tried and now dead, it was a d855 and became d855v after octoplus.
Sent from my XT1045 using Tapatalk
Can you please elaborate what you did and what was the result?
I have found a lot of threads and people reporting this issue. Bought a D855 32Gb from China that has this problem...
Phone tries to get signal a couple of seconds and then a cross.. and so on..
I tried everything I think, I passed for all the bricks the phone can do: Automatic Reboot / Boot Loop / Fast Boot / Security Error / Factory Reset Status 2 / Dead (QHSUSB_DLOAD) - I can help anyone that has any of those problems : )
In one of the flashes my phone turned to D855RE, similar case to other people, also the message "Current version is not available for user. Can't find matched cust for NT-Code mcc/mnc".
Please if anyone was able to fix the problem report here, there is a lot of people waiting for the answer 20 threads in different networks, I will post the solution in each of those. Thanks!
no network
mr64fixit said:
Flashing with d850 will kill it, I tried and now dead, it was a d855 and became d855v after octoplus.
Sent from my XT1045 using Tapatalk
Click to expand...
Click to collapse
i bricked my lg g3 d855 during flashing completely dead no download mod Now i unbricked it with "boarddiag" and same D855 but no network and a lot of bloatwares . i tried KDZ & TOT but no signal fix... now what to do for network
waiting for solution..there are a lot of people with that problem. I dont know why this happened ... when i clean flash to stock 30b kdz problem solved for few days and then... still persist

e980 No service/No signal after flash.

Hi, this a weird problem for my new e980, i flashed properly the e980 at&t rom, and now i dont have signal, i tried flashing modem.img from here and nothing, still no signal, also tried to flash the telcel kdz and nothing, my IMEI is ok, but i dont have signal, is like is trying to finding signal, sim card is ok, working in other phone, please, somebody can help me please?
Come on guys, hope one of you can help me, this is happening after flashed a 5.0 lollipop for F240K, I think, I converted my e980 to F240K, but now the signal isn't working even his own baseband, I really need your help guys, please!!!
Have you tried going back to stock jb?
Start from jb. It's the most stable version we have.
Then you can root and install twrp from flashify. It's the most up to date recovery we have. Forget about the others because they can be buggy.
After that you can choose whichever room suits you. But I'd recommend SlimLP...
g0at1 said:
Have you tried going back to stock jb?
Start from jb. It's the most stable version we have.
Then you can root and install twrp from flashify. It's the most up to date recovery we have. Forget about the others because they can be buggy.
After that you can choose whichever room suits you. But I'd recommend SlimLP...
Click to expand...
Click to collapse
I tried, no signal, I updated it manual via the software to KK also for test and nothing.
PD: I tested the E989 modem from another guy and now I have signal, but only WCDMA and GSM, I don't have LTE, also the 3G, H and H+ aren't working properly. Help please
carl_villa1 said:
I tried, no signal, I updated it manual via the software to KK also for test and nothing.
PD: I tested the E989 modem from another guy and now I have signal, but only WCDMA and GSM, I don't have LTE, also the 3G, H and H+ aren't working properly. Help please
Click to expand...
Click to collapse
You'll probably have to flash Telcel firmware first (E980H variant I think, not sure if Telcel or something else), then AT&T firmware to get your network back. Also, you must do a full (CSE, if I'm not wrong, haven't started LGFlashTool in a while ) flash, with complete internal wipe - "update" flash just changes system, boot and recovery, not modem/firmware images which are ones you need... Also, you MAY try flashing madmack's modem (it's ripped from AT&T E980 firmware) before flashing OEM images...
I really don't understand why are you people messing with modem images and other stuff like that at all... especially without backups. Last year I had to mess with nearly 10 phones from my friends/associates, because they got their modem/efs images broken/corrupted trying to flash something which isn't made for their device...
Actually did it, not working with AT&T rom, Tried with telcel then I flashed AT&T rom and nothing, nothing is working for me, tried the madmack modem file and nothing works. still no signal
Have you done a FULL flash? Are you sure you have E980 variant (difference between E98x variants is literally in modem firmwares)? This more looks like you have flashed wrong stock firmware.
ShadySquirrel said:
Have you done a FULL flash? Are you sure you have E980 variant (difference between E98x variants is literally in modem firmwares)? This more looks like you have flashed wrong stock firmware.
Click to expand...
Click to collapse
Shady, I really apreciate your help, thanks for answer, my friend sell me that phone, he said is a E980, but after see the imei is a E981h version for argentina where I live, before flash the korean lollipop, my 4G works perfect, now I dont have signal, I tried the E980 and well, not signal, I tried E981h too because is a variant from south america too and maybe can work and actually is the real stock firmware for my phone, no signal, nothing.. I tested the phone with 2 firmwares from E989 (1 from Brazil the other one is from CHILE) and is working but only WCDMA 3G and sometimes the signal drops and I only have 16gbs for storage.
More clear, this is my summary.
1) E980 Firmware from AT&T, Telcel and Panama = No signal
2) E981h Firmware for my E981h, Stock Retail and Movistar Telefonica KitKat and JellyBean = NO SIGNAL
3) E989 Firmware from Brazil Retail and Chile Claro = Just WCDMA and signal drops.
4) Custom ROMs? Just tried the CloudyGX 1.0 with E980 patch and E988 just for test = NO SIGNAL
I can't find the problem, also my phone was in the service before this and was totally useless for them, but I think these guys wasn't too profesional for be honest, i'm pretty sure.
carl_villa1 said:
Shady, I really apreciate your help, thanks for answer, my friend sell me that phone, he said is a E980, but after see the imei is a E981h version for argentina where I live, before flash the korean lollipop, my 4G works perfect, now I dont have signal, I tried the E980 and well, not signal, I tried E981h too because is a variant from south america too and maybe can work and actually is the real stock firmware for my phone, no signal, nothing.. I tested the phone with 2 firmwares from E989 (1 from Brazil the other one is from CHILE) and is working but only WCDMA 3G and sometimes the signal drops and I only have 16gbs for storage.
More clear, this is my summary.
1) E980 Firmware from AT&T, Telcel and Panama = No signal
2) E981h Firmware for my E981h, Stock Retail and Movistar Telefonica KitKat and JellyBean = NO SIGNAL
3) E989 Firmware from Brazil Retail and Chile Claro = Just WCDMA and signal drops.
4) Custom ROMs? Just tried the CloudyGX 1.0 with E980 patch and E988 just for test = NO SIGNAL
I can't find the problem, also my phone was in the service before this and was totally useless for them, but I think these guys wasn't too profesional for be honest, i'm pretty sure.
Click to expand...
Click to collapse
Custom ROMs won't do a thing because they are using firmware images on your modem partition.
IMEI says it's E981H Argentina, but it doesn't work with that firmware? What the hell... What's written on your phone's case? There is a model mark on the housing, after you remove back panel. I have E988 (Open TW variant), markings say E988/E989. In the end, ask your friend where he/she got it, that may help identifying it...
ShadySquirrel said:
Custom ROMs won't do a thing because they are using firmware images on your modem partition.
IMEI says it's E981H Argentina, but it doesn't work with that firmware? What the hell... What's written on your phone's case? There is a model mark on the housing, after you remove back panel. I have E988 (Open TW variant), markings say E988/E989. In the end, ask your friend where he/she got it, that may help identifying it...
Click to expand...
Click to collapse
He sends me the box also, is in my house now, I'm working at the moment, he got the phone in a normal store, is 100% original, let me check the model inside of the phone.
EDIT: its says "E980_0805"
carl_villa1 said:
He sends me the box also, is in my house now, I'm working at the moment, he got the phone in a normal store, is 100% original, let me check the model inside of the phone.
EDIT: its says "E980_0805"
Click to expand...
Click to collapse
This may be risky, but you already flashed F240K firmware and kept your device alive. Have you tried flashing E988 firmwares?
ShadySquirrel said:
This may be risky, but you already flashed F240K firmware and kept your device alive. Have you tried flashing E988 firmwares?
Click to expand...
Click to collapse
Is my first time with an LG Phone, is a really weird problem for me at least, Never tried with a E988 Firmware, what firmware is good for flash? just asking because you have E988 and probably you know which one is good.
carl_villa1 said:
Is my first time with an LG Phone, is a really weird problem for me at least, Never tried with a E988 Firmware, what firmware is good for flash? just asking because you have E988 and probably you know which one is good.
Click to expand...
Click to collapse
I'm using E988_V10 firmwares for TWN variants, best base for my device, especially since I'm using AOSP/CM roms
ShadySquirrel said:
I'm using E988_V10 firmwares for TWN variants, best base for my device, especially since I'm using AOSP/CM roms
Click to expand...
Click to collapse
Got it, I'm going to test in few hours, I'm working now. Thanks!
ShadySquirrel said:
I'm using E988_V10 firmwares for TWN variants, best base for my device, especially since I'm using AOSP/CM roms
Click to expand...
Click to collapse
Tried, with the E988 Rom only works GSM.
EDIT: Flashed argentinian MODEM e981h and i got 3g for first time but drop fast.
carl_villa1 said:
Tried, with the E988 Rom only works GSM.
EDIT: Flashed argentinian MODEM e981h and i got 3g for first time but drop fast.
Click to expand...
Click to collapse
Weird, E988 is basically international one, should work everywhere. Check preferred network type in network settings.
ShadySquirrel said:
Weird, E988 is basically international one, should work everywhere. Check preferred network type in network settings.
Click to expand...
Click to collapse
Yes, works but only GSM, no WCDMA and 4g, but I flashed the argentinian modem and i get a low WCDMA, is like the signal is very low in that rom, but not 4G or GSM.
Yes, I checked the preferred network in #*#*4636#*#*# and only works with WCDMA also tried the change the band in that menu but was useless, signal drops and 3G isn't working. Also tried in the options of the phone and the same result.
Tried the 3845#*988#* for configurate baseband and no luck. :l this is real a good problem, but I can confirm, the E988 at least works the argentinian modem with WCDMA but signal drops fast.
carl_villa1 said:
Yes, works but only GSM, no WCDMA and 4g, but I flashed the argentinian modem and i get a low WCDMA, is like the signal is very low in that rom, but not 4G or GSM.
Yes, I checked the preferred network in #*#*4636#*#*# and only works with WCDMA also tried the change the band in that menu but was useless, signal drops and 3G isn't working. Also tried in the options of the phone and the same result.
Tried the 3845#*988#* for configurate baseband and no luck. :l this is real a good problem, but I can confirm, the E988 at least works the argentinian modem with WCDMA but signal drops fast.
Click to expand...
Click to collapse
Have you tried to download your firmware from lg website?
Try to Google it. There might be tutorials telling you how to do this using your imei number. Then, you'll find the correct firmware.
Remember, you should use an LG website link to be secure in the use of your imei.
Edit: try that link
http://csmg.lgmobile.com:9002/csmg/b2c/client/auth_model_check2.jsp?esn=<MYIMEI>
Note that you have to substitute MYIMEI for your imei. I'm not sure if you have to keep the brackets. So try both possibilities and see which works.
Edit 2: now I remembered all the steps.
Once you insert the imei without brackets you will have info on your firmware. Notice that in the central area of the page you have a link that ends in .kdz
Copy that link and insert it in your browser's address bar. That will prompt you to download your correct firmware.
That firmware will most likely be E98120X... Or the KK version...
After downloading it, change the 20 in the link for a 10...
Doing this you should be able to download the JB version. This is the most stable version for our devices (the KK version has a bug on the modem that keeps the device awake when it shouldn't).
If you succeed, flash the JB version, the one with the number 10 using the CSE option in the flash tool.
After that, you should be up and running and able to flash any custom rom without the risk of signal drops.
Oh, have in mind that if you want to use 4g you will have signal drops. This is also a bug of our devices. It works best in 3g. Every time you have to reboot, change from 4g to 3g, when signal is back on change again to 4g and you'll have it working with few hiccups...
Don't forget to keep backups of your firmware and report if you succeed.
g0at1 said:
Have you tried to download your firmware from lg website?
Try to Google it. There might be tutorials telling you how to do this using your imei number. Then, you'll find the correct firmware.
Remember, you should use an LG website link to be secure in the use of your imei.
Edit: try that link
http://csmg.lgmobile.com:9002/csmg/b2c/client/auth_model_check2.jsp?esn=<MYIMEI>
Note that you have to substitute MYIMEI for your imei. I'm not sure if you have to keep the brackets. So try both possibilities and see which works.
Edit 2: now I remembered all the steps.
Once you insert the imei without brackets you will have info on your firmware. Notice that in the central area of the page you have a link that ends in .kdz
Copy that link and insert it in your browser's address bar. That will prompt you to download your correct firmware.
That firmware will most likely be E98120X... Or the KK version...
After downloading it, change the 20 in the link for a 10...
Doing this you should be able to download the JB version. This is the most stable version for our devices (the KK version has a bug on the modem that keeps the device awake when it shouldn't).
If you succeed, flash the JB version, the one with the number 10 using the CSE option in the flash tool.
After that, you should be up and running and able to flash any custom rom without the risk of signal drops.
Oh, have in mind that if you want to use 4g you will have signal drops. This is also a bug of our devices. It works best in 3g. Every time you have to reboot, change from 4g to 3g, when signal is back on change again to 4g and you'll have it working with few hiccups...
Don't forget to keep backups of your firmware and report if you succeed.
Click to expand...
Click to collapse
Hi, the 10 version isnt available in that web using my imei, the only one is from carrier, Telefonica Movistar, I tried with that and not luck.
Edit: got it via google, I'm going to test in few mins.
carl_villa1 said:
Hi, the 10 version isnt available in that web using my imei, the only one is from carrier, Telefonica Movistar, I tried with that and not luck.
Edit: got it via google, I'm going to test in few mins.
Click to expand...
Click to collapse
Good. Now that you know the exact "name" of your rom you can Google the JB version (the one with number 10).

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