[Completed] [Q] GT-N7100 Mobile Network (disconnected) but the Carrier showed with no Signal. - XDA Assist

I customized my room to Liquid smooth, then I did factory reset.. after that, my phone is now having NO SIGNAL but the carrier is there. The IMEI showed as 004999010640000 ( i think nulled). I tried my sim with another phone and it's working.
I tried some options with FTM OFF but it's unknown command. I tried factory reset again and it's still no signal. I tried default APN but still no signal. Airplane mode is OFF. I tried searching network operators to automatically choose but still no signal.
How can I fix my Galaxy note 2 (international)? or return back to stock ROM or restore original IMEI? Please help. Thanks

Hi,
You can ask for help in this dedicated help thread in your device section,
http://forum.xda-developers.com/showthread.php?t=2055736
Good luck!

Related

[Q] Can't connect to any Network anymore

Hi guys, I have kind of a complicated situation. I installed Paranoid Android on my LG Optimus 2X from Wind P999 and now I can't connect to any Phone Network/Carrier.
I went into Phone info, and under Preferred Network Type it says "unknown". WHen I try to select anything else, it just goes right back to Unknown.
I've tried entering and selecting the APN to Rogers in Canada, and no luck.
Tried doing a data wipe and installing back to stable CM7 ROM but no luck either.
Help, and ideas?

network problem

hii guys....
i have recently discovered network problem in my ace plus running CM11
The problem is that my phone shows "no network available" in those areas where network is available......but if, i put my sim in another phone , their is no such problem .....
Also i am not able to search for network in manual mode and auto mode doesnt work........
Any other sim in also not working ......i tried idea sim but failed to get any signal.....
Is their anything i can do ....to get rid of this annoying problem !!
beastwolf said:
hii guys....
i have recently discovered network problem in my ace plus running CM11
The problem is that my phone shows "no network available" in those areas where network is available......but if, i put my sim in another phone , their is no such problem .....
Also i am not able to search for network in manual mode and auto mode doesnt work........
Any other sim in also not working ......i tried idea sim but failed to get any signal.....
Is their anything i can do ....to get rid of this annoying problem !!
Click to expand...
Click to collapse
Reflash ROM, be sure you wipe data,cache and dalvik-cache. If this doesnt work, move do different ROM.

[Completed] [Q] PLEASE HELP IMEI null and SIM not recognized, nothing works

Hello,
My phone: GSMART Roma R2 (Rooted)
I know there are a lot of threads how to restore IMEI but none of them worked when I dial up *#06#, it shows message with two lines containing "null".
I was using MIUI rom for a while and suddenly after I rebooted phone SIM was no longer recognized (before reboot I was playing with SWAP couldn't make it work so I uninstalled BusyBox (could that cause the issue?))
I already tried:
Engineering Mode: Displays "AT command is failed to send"
Terminal Emulator: Doesn't work
MAUI 3G: Flashing new IMEI changed nothing.
MTK Droid Tool - Changing IMEI did nothing.
SN Writer: Writing new IMEI changed nothing BUT when I choosed to read IMEI it successfully displayed both IMEI in the textbox. (So it looks like the IMEI actually is registered on the phone but phone doesn't seem to use it)
Manually writing MP0B_001 to NVRAM: Nothing changed.
I have used backup in CWM recovery to stock ROM, didn't work, then I did factory reset, didn't work, flashed back the stock recovery and installed update from Gigabyte site, didn't work. So basicly now my phone has stock rom, stock recovery, factory reseted and is rooted.
Thank you very much for any answers because I just fell hopeless about fixing my phone
Hi there,
I see you already posted new thread in the right place: [Q] IMEI null and SIM not recognized, nothing works
Please wait an answer there.
Thanks, thread closed.

3G Problem - Cant connect with 3G

Hi friends. I have a Nexus 5 (LGD8121) which has Android 5.1 (LMY47I) and I'm from Turkey.
So my problem is I can't connect to internet via 3G even all my settings are full such as APN , my Sim card have 3G property and Sim card is open for 3G connection. So I can just connect with 2G whatever I try .
I tried *#*#4636#*#* and tried to choose "WCDMA only" and all my connection are lost . when I try to chose other option such us "LTE / GSM prefered" connection is back but only with 2G so Edge.
I tried open my phone in safe mode too and waited nearly 5 minutes without do anyhing or didnt open any apps but there wasnt done anything and i restarted my phone again. I also tried recovery mode and wipe my all cache and factory reset on recovery mode.
Also I tried to all setting on celluar networks settings but there wasn't changed anything.
My imei is original and I checked it is internet , its registered . So please help me , what I do wrong or what's it problem ? I am about to mad and with that . please help me. I'm open for all advices.
My Device : Nexus 5 D821
Build Number: LMY47I
Baseband: M8974A-2.0.50.2.25
Kernel : 3.0.4-98a80a0e
No any answers? still i have 3g problem please help me guys
so any body do not know how to fix this issue ?? please help me and give me some advices guys ,please . i am about to brake my n5
Have you had good 3g in the area before?
SENT BY ENTANGLEMENT
i am at good 3g area. i tried my sim on my other phone and it could connect 3g but my n5 cant connect .
Go into settings. Where it says more press. That will take you to Mobile Networks where you can choose 3or4 g
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Wifi/Bluethooth Not detecting anything

Hello I have a galaxy a50 wich lately I'm having issues with lately but my biggest one curetly it's that the WiFi does not detect any wifi networks and my Bluetooth does not find any devices so I will be really grateful full if someone could help me I have tried reseting settings booting into safe mode everything and nothing helps
Re-flash Stock ROM
Did not help
Take it to authorized service center and let them try to fix it.

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