Unknown BASEBAND, Unknown EMI no. - Galaxy Note II Q&A, Help & Troubleshooting

Dear all,
I was using eclipse rom for more than a year, but suddenly my network has gone, and in the baseband its written "unknown" i tried ti install RESSURECTION REMIX 7.1 rom but the problem still persist. Please can anyone guide me how to fix no network issue, and IMEI Problem
Note - IMEI also showing unknown

imrananis said:
Dear all,
I was using eclipse rom for more than a year, but suddenly my network has gone, and in the baseband its written "unknown" i tried ti install RESSURECTION REMIX 7.1 rom but the problem still persist. Please can anyone guide me how to fix no network issue, and IMEI Problem
Note - IMEI also showing unknown
Click to expand...
Click to collapse
Hello,
It seems like from what you're describing, you have corrupted/deleted your phone's efs. Do you have a backup stored somewhere? if you do, restore the EFS partition via TWRP/CWM and you should be good to go. if this happened because you restored a backup, try this link. If you dont, then im sorry to say that there is no way to help you. Dont try to use another person's EFS partition because it is illegal.
Regards

Valkyrie146 said:
Hello,
It seems like from what you're describing, you have corrupted/deleted your phone's efs. Do you have a backup stored somewhere? if you do, restore the EFS partition via TWRP/CWM and you should be good to go. if this happened because you restored a backup, try this link. If you dont, then im sorry to say that there is no way to help you. Dont try to use another person's EFS partition because it is illegal.
Regards
Click to expand...
Click to collapse
Thanks for reply
I dont have efs backup, will going back to stock help?

Related

not registered on network...

so my note2 got messed up because i messed up with something in rom toolbox .so i had to flash it to the stock firmware and after that i cant use my phone to call or mesage .the line not dead cause any call to my number is ringing on the other end but no respone on my phone.the messages also get delivered but nothing comes up on the phone.also i dont have an efs backup.and the imei on the phone is same to that on the box.and i get the network and all and my phone also detect the network but when i try to call it says not registered on network..plzz help..also my warranty is over
Nexsss1 said:
so my note2 got messed up because i messed up with something in rom toolbox .so i had to flash it to the stock firmware and after that i cant use my phone to call or mesage .the line not dead cause any call to my number is ringing on the other end but no respone on my phone.the messages also get delivered but nothing comes up on the phone.also i dont have an efs backup.and the imei on the phone is same to that on the box.and i get the network and all and my phone also detect the network but when i try to call it says not registered on network..plzz help..also my warranty is over
Click to expand...
Click to collapse
Flash dmf1 or me4 modem.
Sent from my GT-N7100 using xda premium
Hey thanks for replying .can u post a link to the modems
Flashed both modems still no luck..
If you have flashed ME6 or MF2 based rom. - Your EFS has been modified, No changing Modems(Only XXDME4 or DXDMF1) Backup EFS anyway.
If you aren't getting signal - flash this modem (DME4) or this one (DMF1)
If you made a EFS backup prior to flashing ME6 or MF2 based rom then downgrade to a non ME6 or MF2 ROM then change modem. After reboot you won't have imei. Now restore your EFS.
Even if you do not have a previous EFS backup then try the same procedure, but don't change modem. If you get signal, then you were lucky(happens in case you flashed a custom rom or didn't flash the latest kernel).
If you don't get signal then you could try this-
1)Copy your EFS folder to a safe location.
2)Delete the EFS folder. It will way can't but don't worry.
3)Reboot. You might have factory mode (yellow colour text on screen) and no lockscreen.
4)Copy the backed up EFS folder back. (Replace All)
5)Reboot.
If you can't get rid of factory mode(yellow text overlay) even after recovering imei, try this-
Enter all the commands into terminal emulator one by one and hit enter after everyone. Don't forget to give SuperUser permissions to it.
Honourable Mention -
Thunder Roar Rom has been configured to allow modem change without corrupting efs - http://forum.xda-developers.com/showthread.php?t=2338033
P.S. The Mod himself recommended me to post in android development section.
Sent from my Nexus 7 using xda premium
Same problem
Same problem here, installed hawkish rom, no network
did that still no luck
Nexsss1 said:
did that still no luck
Click to expand...
Click to collapse
See the thread here '(GUIDE) EFS/EMERGENCY CALLS....'
Hope that will work for you.
Sent from my GT-N7100 using xda premium

[Q] Network problem

I have network problems, i have the correct imei, serial number and baseband but in the phone status says "network unknown"i don't have an efs backup, and my actual efs folder doesn't have any of the nv files, another thing is that the phone has signal bars even without the sim card, i have done a lot of factory resets, flashes thru odin but nothing works, can anybody help me to solve my issue please? Sorry if my english isn't good since is not my native language...thanks in advance
Wrong modem.
Thanks for your reply but I don't think that is a modem problem because I've flashed all the possible modems and still the same way, another thing is that I entered to the secret menu and did a erase of efs 1 2 3 or something, is there a way to recover or fix that problem? Please help me I am desperate
if you erased your "efs", your phone is toast
wase4711 said:
if you erased your "efs", your phone is toast
Click to expand...
Click to collapse
So there isn't any way to restore it?
well, I assume you made a back up of everything before you started flashing and installing all sorts of files on your phone...
wase4711 said:
well, I assume you made a back up of everything before you started flashing and installing all sorts of files on your phone...
Click to expand...
Click to collapse
I didn't do any backup, so I'm screwed right?

[Q] Sudden Wifi and Bluetooth Radios Won't Turn On

Hello,
I have a rooted Tab S 10.5 Wifi that i've had for several months without any issues. I recently took a trip east and at some point over night after playing some netflix, my device's wifi and bluetooth radios have failed to turn on. I have factory reset, completely wiped everything and went to lolipop to no avail. The radios go to turn on, stall for about 1 minute then default back to off. I was running Ironman 1.9 before the sudden fail.
What am i missing? Is there something corrupt beyond the firmware? Is flashing a modem the answer and if so, where do i get them?
Thank you ahead of time for the help
I hope you made a backup of your EFS partition which you can flash before flashing any custom software?
If not you can try EFS Professional and try and repair the efs partition. Select repair NV data.
ashyx said:
I hope you made a backup of your EFS partition which you can flash before flashing any custom software?
If not you can try EFS Professional and try and repair the efs partition. Select repair NV data.
Click to expand...
Click to collapse
I did not. I didn't even know that was such a thing at the time. I did download EFS Pro and tried the NV data repair but it says it's not available for my device. The program reports my baseband as blank.
ReverendMilk said:
I did not. I didn't even know that was such a thing at the time. I did download EFS Pro and tried the NV data repair but it says it's not available for my device. The program reports my baseband as blank.
Click to expand...
Click to collapse
You selected it under the Samsung tools tab?
ashyx said:
You selected it under the Samsung tools tab?
Click to expand...
Click to collapse
I did. the menu on the right side
ReverendMilk said:
I did. the menu on the right side
Click to expand...
Click to collapse
Is your efs partition mountable in twrp?
Hi, did you ever find a solution to the wifi and bluetooth radio problem. I have the same exact problem in my Tab S 10.5.

OPPO_NV_BACKUP. The NV partition is invalid.

Hello everyone,
I post here because i have a problem with my find7.
After a bad flash of Nameless OTA, my phone don't boot.
He was bricked but i have found an unbrick tool on >community.oppo.com/en/forum.php?mod=viewthread&tid=23067&extra=#post-308276OppoForum.
This worked great and my phone boot on ColorOs 1.2.5i.
At this time, an error message in notification show OPPO_NV_BACKUP. The NV partition is invalid.
[IMG="Oppo NV Backup"]oppostyle.com/media/uploads/rma/22287/1469033216/Screenshot_2016-07-14-21-06-47-950.png
NO IMEI, INTERNAL STORAGE PROBLEM AND BASEBAND UNKNOW.
What is the problem man ?
Thank's a LOT !
AlexCmb said:
Hello everyone,
I post here because i have a problem with my find7.
After a bad flash of Nameless OTA, my phone don't boot.
He was bricked but i have found an unbrick tool on >community.oppo.com/en/forum.php?mod=viewthread&tid=23067&extra=#post-308276OppoForum.
This worked great and my phone boot on ColorOs 1.2.5i.
At this time, an error message in notification show OPPO_NV_BACKUP. The NV partition is invalid.
[IMG="Oppo NV Backup"]oppostyle.com/media/uploads/rma/22287/1469033216/Screenshot_2016-07-14-21-06-47-950.png
NO IMEI, INTERNAL STORAGE PROBLEM AND BASEBAND UNKNOW.
What is the problem man ?
Thank's a LOT !
Click to expand...
Click to collapse
I have make *#268# and in the engineer mode, calibrations statut, all it's -1.
In nv parameters, just calibration NV Backup file manual check failed. All is succeded.
go back to oppo forums or goolge and look for their unbrick tool. it should be a program with chinese characters. if you know what you are doing then connect wait and reboot. the rom installed should be a stock version of color os. if for any reason you are having issues with storage or connectivity try these steps. try re partitioning the device. if you can not do this try downloading an update 2.x.x ( side load it if you cant access storage or copy and paste to root of phone storage ) when you flash this itll give you the newer recovery with the option to merge the partition or not. at this step i would suggest doing a partition switch so sd card wont be an issue again. now as far as connectivity goes download coloros_modem_2.1.5i.zip you maybe able to find it via crdroid thread. flash via recovery right after rom before gapps, you should be functioning again
granted these steps helped me for my x9070
Hello,
I have resolved my problem with QPST and an NV Items backup.
All works fine.
Resolved.
@AlexCmb please help. I'm samilar same of you! i can't fix it.
Search for an NV items backup ans inject it with qpst.
AlexCmb said:
Search for an NV items backup ans inject it with qpst.
Click to expand...
Click to collapse
can you teamview to help? my facebook :https://www.facebook.com/luckystarofearth. i tried, i don't understand why until it workn't
Sorry but i don't have teamwiew. Do you try all method ?
AlexCmb said:
Sorry but i don't have skype. Do you try all method ?
Click to expand...
Click to collapse
please! inbox my facebook https://www.facebook.com/luckystarofearth.
i will show teamview. That will be easy than on forum...
and What did method you done??
I'm sorry but i'ts impossible for me because i don't have your phone in my hands man
jaer418 said:
go back to oppo forums or goolge and look for their unbrick tool. it should be a program with chinese characters. if you know what you are doing then connect wait and reboot. the rom installed should be a stock version of color os. if for any reason you are having issues with storage or connectivity try these steps. try re partitioning the device. if you can not do this try downloading an update 2.x.x ( side load it if you cant access storage or copy and paste to root of phone storage ) when you flash this itll give you the newer recovery with the option to merge the partition or not. at this step i would suggest doing a partition switch so sd card wont be an issue again. now as far as connectivity goes download coloros_modem_2.1.5i.zip you maybe able to find it via crdroid thread. flash via recovery right after rom before gapps, you should be functioning again
granted these steps helped me for my x9070
Click to expand...
Click to collapse
Sorry but i have try a lot of time the Sahara unbrick tool.
I have try many possibilities. But one resolved my problem because the NV items was deleted and my method was to backup the NV items of another Oppo Find 7 32go and reinject it with QPST (Qualcomm).
But i have the same IMEI of my friend backup.
AlexCmb said:
I'm sorry but i'ts impossible for me because i don't have your phone in my hands man
Click to expand...
Click to collapse
i can't backup imei of my friends! How to backup imei? Can you give me your file backup???
LuBu161 said:
i can't backup imei of my friends! How to backup imei? Can you give me your file backup???
Click to expand...
Click to collapse
Sorry man but it's impossible, i'm in the illegality with the IMEI of my friend, he know me but, i don't know you.
I search for edit the backup of my friend but i don't think so it works..
Are u in Europe ?
I'm VietNamese!
Oppo a33f nv backup
alexcmb said:
hello,
i have resolved my problem with qpst and an nv items backup.
All works fine.
Resolved.
Click to expand...
Click to collapse
can u send ur nv backup file
Oppo nv partition invalid
same problem here , i tried lot of methods , but nothing works, mobile carrier, wifi, bluetooth no more connections working, help me ,
thanks in advance
sahamax said:
same problem here , i tried lot of methods , but nothing works, mobile carrier, wifi, bluetooth no more connections working, help me ,
thanks in advance
Click to expand...
Click to collapse
Hello. I still have the same issue and unfortunately no backup of the NV partition.
I would be so happy if someone can send me a backup of the NV partition.
You can change the IMEI with an HEX-Editor to 999999999 for example before you send me your backup.
I am not interested in using your IMEI. I just want my phone working again. Thank you very much.
blindeshuhn said:
Hello. I still have the same issue and unfortunately no backup of the NV partition.
I would be so happy if someone can send me a backup of the NV partition.
You can change the IMEI with an HEX-Editor to 999999999 for example before you send me your backup.
I am not interested in using your IMEI. I just want my phone working again. Thank you very much.
Click to expand...
Click to collapse
Contact the guys at AndroidBrick.com they'll be able to help you out (they did for me when I was in your situation!) Lesson learned, always take a backup!
mikeysteele said:
Contact the guys at AndroidBrick.com they'll be able to help you out (they did for me when I was in your situation!) Lesson learned, always take a backup!
Click to expand...
Click to collapse
Thank you mikeysteel. I will try it and will give feedback.
A37f NV backup needed

wiped efs partition guys!!!need help

Hello guys!!I have installed chinese twrp and unfortunately, I have wiped efs partition done without knowing me, now there was no signal at all,i have installed stock rom for "N" number of times but still then no sign of signal.IMEI showing 00.kindly help me guys
vishaldroid said:
Hello guys!!I have installed chinese twrp and unfortunately, I have wiped efs partition done without knowing me, now there was no signal at all,i have installed stock rom for "N" number of times but still then no sign of signal.IMEI showing 00.kindly help me guys
Click to expand...
Click to collapse
rip
yikes..
There's a lot of warnings throughout the forum to not use the Chinese TWRP, even Alberto said so in his Unofficial TWRP thread, you can't blame anyone but yourself.
vishaldroid said:
Hello guys!!I have installed chinese twrp and unfortunately, I have wiped efs partition done without knowing me, now there was no signal at all,i have installed stock rom for "N" number of times but still then no sign of signal.IMEI showing 00.kindly help me guys
Click to expand...
Click to collapse
New mother board is the only thing that's going to get it back life. Please do not pm I can not help you
efs
efs is working fine but problem is with cellular network.im sorry to bother you flashalltime
vishaldroid said:
efs is working fine but problem is with cellular network.im sorry to bother you flashalltime
Click to expand...
Click to collapse
If your IMEI is wiped there is nothing you can do.
vishaldroid said:
efs is working fine but problem is with cellular network.im sorry to bother you flashalltime
Click to expand...
Click to collapse
Check you sim card, apn's as well, if you can see your IMEI.
efs
yeah, i did but still showing imei 00 and hoping some developer would fix this issue.There are lots of people who are facing this problem.If some developer should see into this matter would be great

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