[HELP] No sim card - Emergency calls only - LG G3 D855 - G3 Q&A, Help & Troubleshooting

Hello guys, i have some issues with my LG G3. As the title says, the phone isn't reading the sim card, sometimes, it's working just fine, for a couple of minutes, then, a countdown begins, saying "No sim card detected", in 10 seconds my phone will reboot and that's it. "No sim card detected" again.
Every other aspect is working just fine.
Things i've already tried:
- Switching sim card and switching the sim carrier.
- Replacing sim card & microSD reader.
- Pressing down the sim card at the startup.
- Hard / Factory reset.
All of those for nothing.
I'm thinking is an software problem, is that possible?

Exactly the same problem!! Has been in and had a new sim tray, worked for 3 days then back to no sim, no service, emergency calls only. Taped down sim, changed sim, factory reset, nothing!! I am so frustrated! It's only just over a year old too so I'm not due an upgrade and it's out of warranty.

I have same problem

QCN Corrupt
i had this problem too. i have change my sim card slot. and this problem comes again.
i have lg g3 international version 32g and verizon version. and both of them get this problems.
http://www.androidbrick.com/ultimat...agon-xiaomi-mi5-imei-and-baseband-repair-fix/
read this, will explain what happen to your phone.

Om Kecap said:
i had this problem too. i have change my sim card slot. and this problem comes again.
i have lg g3 international version 32g and verizon version. and both of them get this problems.
http://www.androidbrick.com/ultimat...agon-xiaomi-mi5-imei-and-baseband-repair-fix/
read this, will explain what happen to your phone.
Click to expand...
Click to collapse
Will try it. I'll be back with an update on the subject.

This works or not?
4everxda said:
Will try it. I'll be back with an update on the subject.
Click to expand...
Click to collapse
Please answer i want buy my d850 but this issue make me crazy

very curious as vzw told me this problem is quite common with lg3 and there is no fix.I was lucky enough to have my phone coverage( now expired) and returned 4 times in a year. back to the same problem and looking for a fix..

johanndjent said:
Please answer i want buy my d850 but this issue make me crazy
Click to expand...
Click to collapse
unfortunately, this has nothing to do with our problem, my g3 shows the correct IMEI. will try to heat the area of the motherboard located behind the sim card reader with my heatgun. some guy got it to work like this ( though he did not show any actual evidence supporting his claim, and neither did i ask for it)

4everxda said:
unfortunately, this has nothing to do with our problem, my g3 shows the correct IMEI. will try to heat the area of the motherboard located behind the sim card reader with my heatgun. some guy got it to work like this ( though he did not show any actual evidence supporting his claim, and neither did i ask for it)
Click to expand...
Click to collapse
Did you fixed it?

dinizariel said:
Did you fixed it?
Click to expand...
Click to collapse
Did not try, had the oportunity to buy a 3t and so i did.

Related

6.1 problems?

I just recently uprgraded to 6.1 and had no problems for a few days but the last few days ive been getting text messages late and people are receiving mine late and more then 1 of the same message.Could there be a promlem with the new Rom ???? Could my service be having temporary problems or could it be my phone?What the best explanations from the pros
It's not uncommon to receive late text messages. More than likely it's the carrier. Rebooting your phone may help reduce lost or missing txt messages.
Could be an issue with the sim card also. Thats what T-Mobile told me anyway. Was having the same issue, and people would call me, but the phone would not ring, and I would suddenly have a voice mail. New sim card and no more problems
BigFellor said:
Could be an issue with the sim card also. Thats what T-Mobile told me anyway. Was having the same issue, and people would call me, but the phone would not ring, and I would suddenly have a voice mail. New sim card and no more problems
Click to expand...
Click to collapse
That's probably not so much the SIM card as the HLR that the SIM card is tied to or the MSC that is processing the call. Basically, the data required to communicate with all SIM cards is stored on the HLR, and if something isn't correct with the datafill on the HLR or the MSC, then problems could happen. A new SIM card would mean a new HLR (or at least a different SIM card range on the HLR) and could eliminate problems.
Perfectly stated. I would recommend getting a new SIM card if the problem persists because it will tend to fix the problem.
jdoggraz said:
Perfectly stated. I would recommend getting a new SIM card if the problem persists because it will tend to fix the problem.
Click to expand...
Click to collapse
I've been on the phone for similar problems with t-mobile for a total of about 4 hours, and they've never been able to give me a solution. How do I get a new sim? Tell them mine's broken and i need a new one? I don't think tech support would just give me one like that. Tell them that I took mine out and it fell in the couch cushions? Would there be a charge for a lost sim?

Finally I brick my E973,, :(

Couple days ago my beloved Bell E973 wont reay sim card.
Here is what happed. the original from bell, but I bought a unlocked code to use my Rogers sim. It's working perfect for 2 or 3 weeks. I love the screen. personal I like it bettter than S3.
I did not root or unlock the bootloader and one day when I put sim card in, it just said NO SIM. I tried with bell sim. same
So I rooted and tried all kind of ROMs, even F180S. that's fun. but still wont read sim.
If anyone buy it as a parts or want to fix it. let me know. I am in Toronto
You tried to re-unlock it ?
Also, if you flashed korean firmware, your radio will mostly be gone.
no really to re unlocked it, since I tried my friends Bell sim. doesnt work
chadouming said:
You tried to re-unlock it ?
Also, if you flashed korean firmware, your radio will mostly be gone.
Click to expand...
Click to collapse
Might still worth a shot.
omg that sucks=( good luck getting fixed
btw
i saw your post on kijiji lmfao !! we live around each other lmao!!
Did you put it in the proper way?
I made the mistake of putting a sim in the wrong way once on my BB and even took it to a Rogers store and then felt like an idiot after the guy pointed out what I did.
Sent from my LG-E971 using Tapatalk 2
woo911 said:
Couple days ago my beloved Bell E973 wont reay sim card.
Here is what happed. the original from bell, but I bought a unlocked code to use my Rogers sim. It's working perfect for 2 or 3 weeks. I love the screen. personal I like it bettter than S3.
I did not root or unlock the bootloader and one day when I put sim card in, it just said NO SIM. I tried with bell sim. same
So I rooted and tried all kind of ROMs, even F180S. that's fun. but still wont read sim.
If anyone buy it as a parts or want to fix it. let me know. I am in Toronto
Click to expand...
Click to collapse
It's still under manufacturer warranty
Sent from my LG-E973 using xda app-developers app
Two things about your phone:
I may be interested in it for parts, depending on price of course. Mine has a dead spot in the digitizer, and as I bought it second hand, LG won't warranty it for me. I'd not want to spend more than the price of a screen/digitizer assembly, so it might be worth more to someone else.
Have you tried a different sim in it? If the phone is unlocked, try a friend's sim card, maybe your sim just died. Edit: missed your reply about trying your friend's bell sim
Have you tried a hard reset?
Have you tried reinstalling the original rom, using the original KDZ file and the "unbrick" method?
Can you browse internet, play store, or use any program with data connection via wifi?
- first, it might be the unlock procedure did it. I had 2 out 5 devices ran into this scenario after doing a factory unlock.
- second, but unlikely and super scarce situations, Bell might have locked up your device's IMEI that caused it. I got one relative that the carrier locked up his phone after doing a factory unlock.
My Rogers E971 stopped recognizing SIM cards yesterday. It is unlocked/rooted. Hoping I can reroot/lock bootloader and send in for warranty service. Still trying to figure it all out.
same problem
blackmagiic said:
My Rogers E971 stopped recognizing SIM cards yesterday. It is unlocked/rooted. Hoping I can reroot/lock bootloader and send in for warranty service. Still trying to figure it all out.
Click to expand...
Click to collapse
hi friend I'm having the same problem for a month but I could not find solution to the problem
same problem
woo911 said:
no really to re unlocked it, since I tried my friends Bell sim. doesnt work
Click to expand...
Click to collapse
I'm having the same problem for a month but I could not find solution to the problem
lthSkno bas
shunter58 said:
I'm having the same problem for a month but I could not find solution to the problem
Click to expand...
Click to collapse
I am hoping to set mine back to stock and send in for warranty servicing.
Optimus G sim card inserted or removed all the variations of the device automatically restarts.
Did you notice this situation?
Inhabitants of this problem, removing or inserting the sim card would not open the device?
woo911 said:
Couple days ago my beloved Bell E973 wont reay sim card.
Here is what happed. the original from bell, but I bought a unlocked code to use my Rogers sim. It's working perfect for 2 or 3 weeks. I love the screen. personal I like it bettter than S3.
I did not root or unlock the bootloader and one day when I put sim card in, it just said NO SIM. I tried with bell sim. same
So I rooted and tried all kind of ROMs, even F180S. that's fun. but still wont read sim.
If anyone buy it as a parts or want to fix it. let me know. I am in Toronto
Click to expand...
Click to collapse
Woo911, you have used wrong title for your thread thus eliminating people who might know a solution to your problem to ignore the thread, inability to read the sim doesn't mean your device is bricked.
Sent from my LG-E975 using xda app-developers app
hours cubmica
cascade128 said:
Optimus G sim card inserted or removed all the variations of the device automatically restarts.
Did you notice this situation?
Inhabitants of this problem, removing or inserting the sim card would not open the device?
Click to expand...
Click to collapse
When I first got the phone it would reboot when I inserted and removed SIM cards. It has since stopped doing this.
blackmagiic said:
When I first got the phone it would reboot when I inserted and removed SIM cards. It has since stopped doing this.
Click to expand...
Click to collapse
Just an update. I couldn't figure out how to unroot and relock my bootloader. I ended up sending it off to LG for warranty servicing via my carrier and they fixed it free of charge.

[Q] No Sim Error - You're my last hope!

Hello all!
I have a Note 2 who can't detect my sim card, listen to this:
3 months ago I started to get no sim errors, and after trying everything (factory reset etc), I finally decided to buy a new replacement sim tray.
I got it in the mail and replaced it right away. Damn I was looking forward to using my phone again!
Errr.... Still the same no sim error
Mabye I was extremely unlucky and the new one was faulty as well? Hmm.
I ordered a new sim tray, got it today and replaced the old one.
FFS! Still the same god damn no sim error! :silly: I'm going mad over this ****!
So, it seems like I got no choice but to buy a new phone. (The phone doesn't have any warranty.)
My question is: Has anyone experienced anything like this? Do you have any possible solutions?
MegaObsessed said:
Hello all!
I have a Note 2 who can't detect my sim card, listen to this:
3 months ago I started to get no sim errors, and after trying everything (factory reset etc), I finally decided to buy a new replacement sim tray.
I got it in the mail and replaced it right away. Damn I was looking forward to using my phone again!
Errr.... Still the same no sim error
Mabye I was extremely unlucky and the new one was faulty as well? Hmm.
I ordered a new sim tray, got it today and replaced the old one.
FFS! Still the same god damn no sim error! :silly: I'm going mad over this ****!
So, it seems like I got no choice but to buy a new phone. (The phone doesn't have any warranty.)
My question is: Has anyone experienced anything like this? Do you have any possible solutions?
Click to expand...
Click to collapse
Did you test with a different sim? Are you on a custom or official firmware?
abbott10k said:
Did you test with a different sim? Are you on a custom or official firmware?
Click to expand...
Click to collapse
Yes, tried 2 other sim cards, none of them works.
I just recently changed to Cynagenmod 10 from stock to see if it would make a difference, but still get "no sim" error.
Do you think this is motherboard related?
It's clearly not the sim tray itself that is the issue here
MegaObsessed said:
Yes, tried 2 other sim cards, none of them works.
I just recently changed to Cynagenmod 10 from stock to see if it would make a difference, but still get "no sim" error.
Do you think this is motherboard related?
It's clearly not the sim tray itself that is the issue here
Click to expand...
Click to collapse
hard to say, but it could be issues with the board. does searching google give you any info? Try gsmhosting for more info.
MegaObsessed said:
Yes, tried 2 other sim cards, none of them works.
I just recently changed to Cynagenmod 10 from stock to see if it would make a difference, but still get "no sim" error.
Do you think this is motherboard related?
It's clearly not the sim tray itself that is the issue here
Click to expand...
Click to collapse
Check if your IMEI is correct / the same as when you bought the phone. If you see it has changed or its is corrupt then that might be the reason
to recover your IMEI means recovering your EFS
there is a user here and a htread about recovering / restoring EFS by Drkeaton..something like that .. it very useful and might help u and that mans going back to Stock ROM other than that maybe flash some other ROM stock based though if all fail it might be a hardware fault inside some chip in the mother board !!

[Q] No SIM error on stock with root

I have root, thats it, i get NO SIM in the notifications and have no data. Every now and then I would be able to restart to fix it,but now it seems its working either. ICCID is unknown in About phone. Everything else seems alright.
This is almost a brand new phone, only rooted. Had no new ROM installed on it. I restored it to the very first backup i made after rooting, same issue. I have a pending 4.3 update,which I have not updated yet.
Any idea what's going on ?
No one?
hardrock121 said:
I have root, thats it, i get NO SIM in the notifications and have no data. Every now and then I would be able to restart to fix it,but now it seems its working either. ICCID is unknown in About phone. Everything else seems alright.
This is almost a brand new phone, only rooted. Had no new ROM installed on it. I restored it to the very first backup i made after rooting, same issue. I have a pending 4.3 update,which I have not updated yet.
Any idea what's going on ?
Click to expand...
Click to collapse
My son was having issues with his HTC One's SIM card. Data was sporadic, no LTE, and he would get no SIM card errors. We took it in to the Sprint repair center in the area and they first tried blowing out the SIM card slot but ended up putting in a new SIM card which fixed the problem.
Hopefully the person who looks at your phone is competent as we had to make a few trips as we were told at one point that we didn't even need a SIM card since we were not going Global - this older guy was wrong. We ended up having this young woman take a look at it and she swapped it out ASAP and we were good. I'm going on a bit but I was somewhat floored that their repair tech gave info that was just wrong. I've had to go back a few other times (for other reasons) and I avoid that dude at all costs (straight to the young woman).
Unfortuantely, on note 2 the sim card is not even accesible. Its buried/sealed inside, unless sprint techs have a way to access it.I am surprised this is such a low occuring issue, that no one in this forum has this.
Same thing
Same thing happened to me 2 weeks ago, i had to order a new card
hammerchucker said:
My son was having issues with his HTC One's SIM card. Data was sporadic, no LTE, and he would get no SIM card errors. We took it in to the Sprint repair center in the area and they first tried blowing out the SIM card slot but ended up putting in a new SIM card which fixed the problem.
Hopefully the person who looks at your phone is competent as we had to make a few trips as we were told at one point that we didn't even need a SIM card since we were not going Global - this older guy was wrong. We ended up having this young woman take a look at it and she swapped it out ASAP and we were good. I'm going on a bit but I was somewhat floored that their repair tech gave info that was just wrong. I've had to go back a few other times (for other reasons) and I avoid that dude at all costs (straight to the young woman).
Click to expand...
Click to collapse
The "techs" there are a joke. The only people who can REALLY help are devs who they probably keep locked away in a safe house abroad. There hasn't been a single time when a phone carrier tech was remotely helpful for me.
And the SIM is on the same module as the SD card. IIRC they can swap out this entire module. How will they replicate the same iccid onto the new one? No clue. If they replaced it and your issue was fixed though they did it somehow. Or else your authentications would be all messed up (meid> mdn>min>HDR AN>profile 0 and 1>iccid...probably more I'm forgetting)
Sent from my SPH-L900. Please hit the thanks button if I helped you out!

Problems with new SIM card LG G3

Hi there,
I am a so far satisfied owner of a G3 but since 10 days I have been having an issue with my G3 and I wanted to ask around if someone here has an idea or some thought that could help.
My situation is the following:
About 2 weeks ago I switched my mobile service provider. When my new SIM card from my new provider arrived I tried the SIM card in my G3 but there was just the massage "no sim card found" and no possibility to type in your PIN. So I thought maybe I got a defective SIM card, it happens. I ordered a new one but the problem remained with the new card in my G3 aswell, still no pssibility to type in my PIN. So I tried troubleshooting and started trying the SIM cards in diffrent phones. In other phones the SIM card from the new provider worked perfectly and I was able to type in my PIN like it should be. When I tried putting other SIM cards in my G3 (from my Mom, Dad etc. and also from different providers) none of them worked in my G3. Even my sisters SIM card from the same new provider AND she has also a G3. So far it seems that the my G3s SIM card reader is broken.
The weird thing is that when I put in my G3 my old SIM card from the old provider the prompt to type in my PIN appears as normal as ever. If I type in my PIN the phone accepts the PIN normally. There is just no reception which is normal because I am not with my old provider anymore. I also have to add that the phone appears not to have SIM lock. I bought it from a private seller but he bought the G3 with a vodafone contract and I was with O2 at that time and the phone worked perfectly. Just until I switched from O2 to Congstar (Telekom) the problem began.
So I thought I just send it back to LG because I still have warranty on the device. The phone is rooted so I need to admit that it was not that clever to send the phone in without rolling back the rooting. Today I got a letter from the repair service from LG with an estimate of cost which means no surprise, no warranty for me. You guess right, the reason is the rooting they write they need to change the whole mainboard. For me this sound like plain bull**** because on the document they send it seems like the first thing they check is a rooting and if the device is rooted then thats the cause. But ok it was pretty stupid from me not to unroot it, I know.
Now I wanted to ask you if someone had a similar problem with their G3 or has an idea what the cause could be. Like mentioned above with my old SIM card the phone worked normally. Just the new cards and all other cards, even another O2 card did not work. Is it possible that just one and only one SIM cards gets accepted from the phone?
Sorry for the long post. I am thankful for any advice.
Best regards,
Patrick
I'll have my phone back tomorrow. If someone still has an idea I would be very thankful about some thoughts or suggestions.
Thanks!
Gesendet von iPhone mit Tapatalk
It seems your phone is Sim locked.
You need to find the unlocking code that you need to put in the hidden menu.
Google for LG G3 Sim unlock.
Sent from my phone
Hi,
thanks for your reply! Iam not sure it is because of sim lock- Because the phone came with a vodafone contract but when I bought it I was with O2. And with my old sim card from O2 the phone worked perfectly. Weird is that when I put in a different O2 sim card the pin prompt also did not appear. Same with any other sim card ...
Thanks,
Patrick
Or did maybe someone have a similar experience with a different phone?
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Hi again,
I tried some more things but still nothing helped.
The things I tried were:
- unrooting the phone and factory reset
- reflash radios
- try completely diffrent rom (CM)
Still I have no idea what the cause could be. Maybe the sim card reader is just broken. Just weird that it reads my deactivated sim card.
I would really appreciate it if someone has an idea or some similar experience..
Thanks!
You can buy an unlock code for 3.5-4€ , works for any LG G3 variant
Try it
Ok, thanks! I will try it!
So I just looked at what I have to do and tried the combination 2945#*855# to see where I have to type in the code. The thing is when I choose any one of the appearing options like netlock etc. the phone says "this phone is permanently locked" and there is no possibility to type in any code...
How the hell is my phone completely locked...

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