LG P920 cant read SIM CARD and IMEI - LG Optimus 3D

Hello. I have a problem with LG Optimus 3D P920. He cant read any SIM CARD and at About Phone at Status at IMEI says unknown. He has GB 2.3.5 . What's the problem ?

There is a guide for IMEI recovery, search for it.

and what about sim ? i mean network. network cant works.

Flash correct baseband.

GlossGhost said:
Flash correct baseband.
Click to expand...
Click to collapse
I agree. Flash baseband - if for CyanogenMod, flash V12D/E or V28/30.
Sent from my LG-P920 using xda premium

i see. but one more question. when i tried to flash i changed the phone to emergency mode and now i cant change him to normal . i pulled out the battery , what should i do to get out of emergency mode ?

putt out the batterie then bring it back and your phone starts normaly. Its the only way
Sent from my LG-P720 using xda app-developers app

MasterTobi said:
putt out the batterie then bring it back and your phone starts normaly. Its the only way
Sent from my LG-P720 using xda app-developers app
Click to expand...
Click to collapse
this is what i did. still dont working. i`m beginner at android and i think this is download mode not emergency. it's works to start normal only if i charge him.

Hello again. I went to a service and they put me Android ICS 4.0.4 . Still no IMEI or network. I told them about the problem and they tried to recover the IMEI, but still no work. I dont know what to do ???

robbyyoz said:
Hello again. I went to a service and they put me Android ICS 4.0.4 . Still no IMEI or network. I told them about the problem and they tried to recover the IMEI, but still no work. I dont know what to do ???
Click to expand...
Click to collapse
Did you tried with other sim card?

yea. of corse. still have no IMEI ! when i tried to call *#06# says null. what's the problem ?

robbyyoz said:
yea. of corse. still have no IMEI ! when i tried to call *#06# says null. what's the problem ?
Click to expand...
Click to collapse
you have to set the IMEI search it

You have to find out how to talk to the modem via terminal - there's guide here on this forum, aimed for IMEI recovery.
BTW, I am not surprised that if another SIM doesn't work, and original one work in different phone - your modem firmware's messed up. So you have to write in the IMEI numbers, or just flash in new baseband firmware (probably write new IMEI afterwards).
Sent from my LG-P920 using xda premium

Still dont works. I tried to install Android ICS 4.0.4 from gingerbread and still dont works. I dont know what to do.

go back to v21e
attach your phone to pc
start tutty and change imei

Related

I make a Big Mistake , Someone can help me

i move my efs folder to sd card and reset i **** up everything so i moved back and now i dont have emei number anymore , whats can i do or its gone..
There is something i can fix that , maybe that way i can make phone call again ...
Use ultimate unbrick should fix it
Sent from my SGH-I997 using XDA App
Ultimate unbrick thread in development section.
Sent from my SAMSUNG-SGH-I997 using xda premium
Bronk93 said:
Ultimate unbrick thread in development section.
Sent from my SAMSUNG-SGH-I997 using xda premium
Click to expand...
Click to collapse
so i did run the unbkick and work fine , the imei and Bluetooth address did not come back still not working...I cant make phone calls...
euclides5370 said:
so i did run the unbkick and work fine , the imei and Bluetooth address did not come back still not working...I cant make phone calls...
Click to expand...
Click to collapse
do a factory reset prior to the unbrick........then after you do the unbrick see what you get
sounds like it just didnt fully reset everything.
the2rrell said:
do a factory reset prior to the unbrick........then after you do the unbrick see what you get
sounds like it just didnt fully reset everything.
Click to expand...
Click to collapse
Nope did not Work...THere is any program for i can install my imei back,,>???
sorry... your doomed!!!!
haha
try the ultimate unbrick.. and then from the phone options do a factory reset
hollywood528 said:
sorry... your doomed!!!!
haha
try the ultimate unbrick.. and then from the phone options do a factory reset
Click to expand...
Click to collapse
For some lucky i find a backup from my efs folder everything is good again...
tnx for the help guys ...
The reason why i want fix that , is because i want to use my cellphone on att with prepaid sim card there is a way for i can use internet with a sim card from prepaid with data plan...???
euclides5370 said:
For some lucky i find a backup from my efs folder everything is good again...
tnx for the help guys ...
The reason why i want fix that , is because i want to use my cellphone on att with prepaid sim card there is a way for i can use internet with a sim card from prepaid with data plan...???
Click to expand...
Click to collapse
The best way to go is to get a strait talk Nokia smart phone from Walmart but some are on t mobile and the Sim is locked to the phone. I forgot how to tell the att Sim version from the t mo Sim version but there should be some tutorials around the internet with apn settings you need around the internet.
My infuse is messed up too, but in a different way. I tried rooting it and accidently put a wrong pda on it. Was going to unbrick once i got back from work cuz the phone was still turning on and recognized by odin, i just couldn't use it. Well when i got home the phone started freaking out. It won't turn on and stay on, it's bootlooping. Odin recognizes it for half a second before the phone shuts off again. Anyone know of a way to fix this? Please help!

[Q] Baseband version unkown, IMEI unknown

I have an infuse locked with Rogers. Before unknown baseband version IMEI, I even did not root my phone. Have tried several ways which are found here for more than one month: Root, Flash rom, efs.rfs, modem, kernel. Problem still not solved.
Anyone can help me figure it out?
Thanks in advance.
Flash another modem... problem solved...done... your welcome...
Sent from my SGH-I997 using xda premium
Finally I intalled CWM to flash different modem. I got baseband and IMEI back at the first time I flash modem UCLB3. But at that time I did not have my SIM card inserted. Then I powered off my phone and put SIM card in, powered on. I got unkown baseband and IMEI again.
I tried to redo all the job I have done on my phone again.
1. Odin flash Stock rooted packages UXKG3:
Odin_UXKG3_rooted_no_bootloaders_v2.zip
2. Odin flash :Odin_Infused_Gingerbread_Kernel_v1.zip to get CWM
3. CWM flash different modem files.
Still no luck.
Any suggestions?
dman3285 said:
Flash another modem... problem solved...done... your welcome...
Sent from my SGH-I997 using xda premium
Click to expand...
Click to collapse
Try to flash different modem. It only comes back at the first time after flashing.
Since when I re-insert SIM card, I will lose the baseband vesion and IMEI number again.
I also flashed "[ROM][UCKL2][2.3.6]ALL HAIL *Z*E*U*S*The Collective[3/5/12]". The same problem occurred.
I guess something wrong with hardware in the SIM card area. But not 100% to comfirm this problem.
I got stuck at this point. Anyone can give more clues?
Thanks.
Try gtg's back to stock.... Works for me....
Sent from my SAMSUNG-SGH-I997 using XDA

[Q] Samsung Infuse 4G No Network IMEI problem..tried Factory Reset

My problem seems a bit confusing. It is not identifying my SIM CARD or any other SIM card as a matter of fact. Infact, its not even identifying its IMEI number as well as it only SAYS no Network. However GPS and also WIFI works perfectly.
I restored the phone back to its original Factory settings, using Odin, and even messed with the efs file etc, but it still doesn't work. So I'm not sure if I'm doing it right or probably a problem with the radio ???(Hardware problem??)
Can you assist ?
I've used this thread http://forum.xda-developers.com/showthread.php?t=1729838
as well as some others for using Odin etc.
Nothing seems to work
Have you tried repartioning/bootloader flashing when you used Odin?
Sent from my SGH-I997 using xda app-developers app
magnetboard said:
Have you tried repartioning/bootloader flashing when you used Odin?
Sent from my SGH-I997 using xda app-developers app
Click to expand...
Click to collapse
No I have not....can you guide me on doing this ?
Just look for a Odin or heimdall package that includes a .pit file
Sent from my SGH-I997 using xda app-developers app
open setting and look phone info. in baseband section must be anything like this (I997UCLB3)
if there is unknown, flash modem and do permision fix
Thanks guys ...I'm gonna try it this weekend....
Also I emailed this same problem to a repair site ...they suggested I type in *#06# ...which returned a response of null/null...he said that this means it has a broken bga ball in the modem ic. ...have you all experience this in any way?
Sent from my GT-I9300 using xda premium
Blast
redo6 said:
Thanks guys ...I'm gonna try it this weekend....
Also I emailed this same problem to a repair site ...they suggested I type in *#06# ...which returned a response of null/null...he said that this means it has a broken bga ball in the modem ic. ...have you all experience this in any way?
Sent from my GT-I9300 using xda premium
Click to expand...
Click to collapse
Hey, have you resolved your problem? I am in the same situation and still searching for something... I've tried flashing with odin + the modem, pda, pit, CSC and still it hasn't solved my IMEI problem... I've copied my EFS file to an external source, for the safety of it... I am not sure why this problem appeared, since I've bought it second hand just for the Mobo, since mine was fried... And the guy I;ve bought it from is now where to be found... so... any help would be extremely appreciated!
Happy coding!
I've had the exact same situation. Sim wasn't recognized, the *#06# gave me null/null also. My friend saved it when he showed me this:
http://forum.xda-developers.com/showthread.php?t=1895500&highlight=efs
It works now, with the exception that it displays the AT&T World Phone splash screen (I'm on Rogers).
Please help me!
i have bought a used infuse. my problem is same as you guys. Its does shows network when i start my phone. within seconds the network goes down and i needed to restart my phone to get network. Yup it shows network bar with out service name, imei no and baseband version. After that i root my phone to unlock my phone. I have successfully unlocked, but network wont last for a minute or so.
Then i tried with leaving phone with my charger. Then it works, it wont lost any network. Works as charm,
And i replaced my battery. No effect!
Conclusion is I have to consider my phone as a landline, always charging!
Should i go for hardware check?

[Q] GB basebands

Ok im almost back in the land of the living with my phone, ive managed to restore boot21e, restored my CWM touch backup from before all this started but now my baseband is wrong. it states L6260_MODEM_SIC_01.1042.00 and i have no mobile signal at all. Ive tried to flash the baseband that worked before and if i install get RIL from the market it states its installed but try as i might i cannot get the rom to use it?
help.
i think i need LGP920AT-00-V21e-EUR-XXX-APR-19-2012 0_CP.fls to fix it, is that right? if so where do i get it searching the forum plenty peiople have mentioned it but i cant find a dl link
Mozzytm said:
i think i need LGP920AT-00-V21e-EUR-XXX-APR-19-2012 0_CP.fls to fix it, is that right? if so where do i get it searching the forum plenty peiople have mentioned it but i cant find a dl link
Click to expand...
Click to collapse
I think this might help you:
- http://uploaded.net/file/k81ma4v8
Somewhere I found an Uploaded.net folder where all those bin/fls were, but now I can't find it again...
Hope it works. :fingers-crossed:
P.S. I found the folder: http://uploaded.net/folder/pzkrm8 :good:
P.S. 2 Another useful link: http://freakshare.com/files/rjfxu5oa/BIN_LGP920AT-00-V21e-EUR-XXX-Apr-19-2012-0.zip.html:good:
P.S. 3 And the original site where the Uploaded's links were from seems to be this one: http://asifmobiles.blogspot.com.es/p/blog-page_11.html:good:
Mozzytm said:
Ok im almost back in the land of the living with my phone, ive managed to restore boot21e, restored my CWM touch backup from before all this started but now my baseband is wrong. it states L6260_MODEM_SIC_01.1042.00 and i have no mobile signal at all. Ive tried to flash the baseband that worked before and if i install get RIL from the market it states its installed but try as i might i cannot get the rom to use it?
help.
Click to expand...
Click to collapse
what about IMEI:
*#06#
my imei still matches whats printed under the battery so thats all good.. has to be baseband doesnt it? in get RIL (from market) it states my baseband is the 18a EUR baseband but the RIL does not match. Im going to try and flash either the 21a baseband or the 21e (if i can find them)
is there anyway to flash basebands from CWM or does it have to be done via flashtools?
Could my lack of signal be anything other than baseband?
can i just say
**** me, i decided to have a game on my phone (since the wifi works and i wantted to shoot some people cos of the hastle... and as i was playing i got a text, now i didnt think anything of it. i just thought ahh for ****s sake, always when im playing on this someone texts me...hang on... someone just TEXT me. and low and behold my signal has appeared! WOHOOOOOOOOO i have a phone again!
not sure if i have 3g/H though as my phone just states a solid G with no up and down arrows but that could just be my location
Still an issue.. lock screen says (no service) and i have no mobile data. Must be baseband surely
Sent from my LG-P920 using xda app-developers app
well.. im off home in 10 mins, hopefully ill have a fully functioning phone not long after that.. then, dare i try the ICS again.:silly: i mean it worked fine last time, i flashed the bin then the fls ( i think that was the order) and it took a little while to reboot but ultimately worked. it was me arsing around with fastboot that killed it.
im all up and running again
Sent from my LG-P920 using xda app-developers app
Double post sorry
Sent from my LG-P920 using xda app-developers app

IMEI lost | replaced with [email protected]!%$#

i am a owner of SGH-I997 and had unlocked it previously but now somehow the IMEI number has been replaced with [email protected]# instead of the numbers like 87131 so is there any way to restore the IMEI back??? it just doesnt recognise any of the sim cards plz help
Return to stock and see if that fixes it
Sent from my HTC One X using xda premium
magnetboard said:
Return to stock and see if that fixes it
Sent from my HTC One X using xda premium
Click to expand...
Click to collapse
it doesnt help!
It looks like that your efs was messed up during a flash. Did you make a backup?
Sent from my HTC One X using xda premium
i hadnt flashed anything but the mobile was being used normally and at first it was experienceing network dropouts and after that it suddenly didnt receive network and they say that the motherboard needs to be changed
Lost IMEI need help....
Can someone please help. I flashed a wrong kernel to the beanstalk rom and bricked my phone. I used odin to restore factory firmware and had no imei after. I found the efs.tar on here for odin to restore the imei. I got an imei back on my phone but not the correct on. When i called to have the phone put on my account i was told that the imei number is in use on another carrier. Now i have back ups of my efs folder on my computer but they are not encrypted into a tar. Can they be encrypted into a flashable tar i cud use with odin to restore my imei. Now i am a noob on the whole android flashing thing i have learned alot through trial and error i do have knowledge of pc software and hardware so im not totally in in dark. If anyone could please help it would be extremely appreciated.

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