serious problem [SOLVED] - LG Optimus 2x

plz help here i'm in serious problem , i flashed 824bb and ril i had no issue after, but after i restored my nandroid back up , now i have unknown baseband, i lost also my IMEI s:s:s:s:s) , can any one help here plz plz ??
edit : i solved the problem , i install a new fresh stock rom (LGP990AT-00-V10b-EUR-XX-MAR-31-2011 ) with smartflash and now i'm fine

First install a RIL which is compatible with your ROM, or install a ROM which is stock based. Then look at your box or underneath the battery to find your original IMEI, then follow this procedure.

color
i have a question
mine statis bar above is normal Green: signal and green : wifi/g3/H/
but somethimes its turns gray why ?
and in my home i enable wifi : when the screen goes black (stand-by)
wifi fall out / my advanges settings are good, - never turn wifi off
and when i go to frends there is no probleme
everything is fine

Related

Galaxy ACE WIFI ERROR

guys anyone i experiencing our phone SGAce problem "wifi error" ? almost 3 weeks suffering with my phone .. always says "wifi error" .. i tried all of these solutions i've been search like :
0. Use Static IP
1. *#*#526#*#* and *#*#232339#*#* - (says driver loading unsuccessful)
2. reboot phone
3. wipe data reset/ and wipe data cache
4. removing sd card / simcard
5. flash custom rom - ( i've already tried 4 custom)
6. flash back to stock rom
but all of these can't fix my Ace ..
Model : GT-S5830
Android Version : 2.3.4
Baseband Version : S5830DXKPB
Kernel Version : 2.6.35.7-perf-CL514579
BuildNumber : GingerBread.DXKPB
pls help me to solve my seriuos problem
THX XDA
It's a problem with the WiFi drivers....try taking the stock WiFi drivers....either that or you spoiled your WiFi hardware
This was sent from a Galaxy Ace. Problem?
SniperRyan said:
guys anyone i experiencing our phone SGAce problem "wifi error" ? almost 3 weeks suffering with my phone .. always says "wifi error" .. i tried all of these solutions i've been search like :
0. Use Static IP
1. *#*#526#*#* and *#*#232339#*#* - (says driver loading unsuccessful)
2. reboot phone
3. wipe data reset/ and wipe data cache
4. removing sd card / simcard
5. flash custom rom - ( i've already tried 4 custom)
6. flash back to stock rom
but all of these can't fix my Ace ..
Model : GT-S5830
Android Version : 2.3.4
Baseband Version : S5830DXKPB
Kernel Version : 2.6.35.7-perf-CL514579
BuildNumber : GingerBread.DXKPB
pls help me to solve my seriuos problem
THX XDA
Click to expand...
Click to collapse
yeps its a problem with ur wifi driver... dont panick ....
just do a wipe data factory reset (better by clockwork mod recovery ,if u have installed it and is rooted)or if it still exists JUST FLASH the stock rom via ODIN...here is a thread if u dont know flashing
http://forum.xda-developers.com/showthread.php?t=1034145
enjoy
w8... HOW THE WIFI DRIVER GETS DAMAGED!!!!
##after switching on wifi or hotspot wait some minutes so that the wifi or hotspot are fully active...
after that only shut them offf...
otherwise u are stuck the way u are now....
now you are free...go enjoy ur galaxy ace
Wifi wouldn't switch on when I was on stock it would give error like you said sometimes even after entering the code to load the drivers I had to restart my phone
Then I flashed cm7 and the problem vanished. Although when I reverted to stock the error was back
Be Kind everyone you meet is fighting a hard battle
jumbobombo said:
Wifi wouldn't switch on when I was on stock it would give error like you said sometimes even after entering the code to load the drivers I had to restart my phone
Then I flashed cm7 and the problem vanished. Although when I reverted to stock the error was back
Be Kind everyone you meet is fighting a hard battle
Click to expand...
Click to collapse
welll for that had u used a nandroid backup to revert??
Maybe the baseband is a problem. Try a different baseband and see. Since you are telling that wifi works in cm7, maybe there is a problem with your stock rom.
Aj.GaLaxY aCE said:
welll for that had u used a nandroid backup to revert??
Click to expand...
Click to collapse
Nop!! You can't revert from a cm rom to a stock rom by a nandroid backup you have to use odin
Be Kind everyone you meet is fighting a hard battle
i am having problems with wifi, too. Yesterday I installed Miracle v.4 and during 2 hours everything was fine. But then, it disconnected from my home wifi and it wouldnt connect again. always stuck at "obtaining ip address".
today i tried at the office, and the problem is the same. I tried rebooting the phone and the router several times. also tried with static ip, and then it connected, but i had no internet.
thx for all your comment , but , all solutions cant fixed my phone.. ( please help me
Re-flash another stock rom... And don't edit or replace SystemUI
Sent from my GT-S5830 using XDA
Hi all,
I AM also having the wi-fi problem. it not's works well in my home wifi or in my office. It's says:
obtaining IP address,but doesnt connect
it constantly tries.. gets disconnected.. plzzz help!!! And all the time when I tried the same thing is...
Device:Samsung Galaxy Ace S 5830
Country / Language: English
OS / Browser / build number : Android 2.3.6 gingerbread.
Baseband version : s5830xwkt7
I tink ur wifi hardware is fried nxt time try leaving ur wifi on for abt a few minutes be4 offing it
Sent from my GT-S5830 using xda premium
---------- Post added at 10:59 PM ---------- Previous post was at 10:56 PM ----------
@bfc1947 Maybe try using another rom culd be a faulty wifi driver
Sent from my GT-S5830 using xda premium
Can't turn on Wifi and Blueetooth, gives error
Hi, I just purchased a samsung galaxy ace gt s5830 that came from korea. The phone was initially working fine and had 2.2.1 froyo running on it. But this set did't allow more than 80 characters in text message and converted into an mms. I thought I should updgrade it to gingerbread so I downloaded gingerbread 2.3.6 and upgraded the phone via Odin. Since then, my wifi and bluetooth don't work. when i try to turn on the wifi, it says "Error". I have tried all possible solutions but was never successful. tried those codes like *#526*, *$528* and many other codes but no use. I also thought of going back to froyo 2.2.1 and downloaded a stock rom and flashed it but still the same error.
Now can anyone suggest a solution here so that either I can revert to the korean firmware (since I can't find one for korean region) or I can fix the wifi and blutooth error.
Please Please help!!! I purchased it to present it to my wife on her birthday but now its all messy
any of u try updating to 2.3.6

[Q] Network Fail (read a lot of forums, still no answer)

Hi guys
I own a Lg Optimus 2x P990 and I am currently running the JB CM10 Build by tonyp.
In the past I ran ICS builds like Django Manouche and other cm10 builds like Paranoid Android.
The cm10, builds are running very well on my device but there is a possible bug ... I use my phone during the day, and if I send, receive messages I usualy keep my connection with the mobile network.
When I wake up (phone is inactive for several houres) , and I just unlock my phone, the network bar is full, but I can't send or receive messages. When I go into Settings and try to search for a network I get " Error while searching for network ". A simple reboot can fix this problem.
If I don't use my phone often during the day, It does the same. I unlock after a few houres, statusbar Icon is full, but no network available... (so if someone tried to reach me by calling or texting, I can only see it after a reboot.)
The second thing is that I always have R above the network signal, even when I am not roaming at all ...
I tried to change my baseband when I was on Paranoid Android, but that didn't work ...
There is NO problem with my mobile network on the ICS build (like django manouche) , but the ROM isn't fast enough and I like stock android more ... ( I think)
I always did a full wipe, and followed the instructions ... I am on the latest Kowalski Kernel at the moment...
If I erase internal memery, could that do something?
Thanks for your time.
Arthur
?
That is strange. I am running cm 10.1 too and I have sometimes problems with logging in to operator after reboot. But your problem seems bigger. Did you tried to turn on/off mobile data (dont know how it's in english version)? And try to change to 2G/3G, maybe that might solve something. Or maybe there is an bug in new Bootloader (if you ran django mandouche and tonyp's), so if that doesnt help to you, try to downgrade to old BL
Reply
DeeKay773 said:
That is strange. I am running cm 10.1 too and I have sometimes problems with logging in to operator after reboot. But your problem seems bigger. Did you tried to turn on/off mobile data (dont know how it's in english version)? And try to change to 2G/3G, maybe that might solve something. Or maybe there is an bug in new Bootloader (if you ran django mandouche and tonyp's), so if that doesnt help to you, try to downgrade to old BL
Click to expand...
Click to collapse
Thanks for the reply ! My phone came with the old bootloader, and I installed Nova HD CM9 on it and had the same problem.
I need to try the 2g/3g settings...
When the error occures, I can try to turn data on/off all I want .. only a reboot helps ...
Django is on the new bootloader, and worked fine ... So I believe it's a CM problem... ?
I also dialed *#*#4636#*#* and changed to WCMDA Preferred (but didn't help)
Any more advice ?
APN - check it!
also.
try different base band.
try 30b
Reply
R0B3RTF1SH3R said:
APN - check it!
also.
try different base band.
try 30b
Click to expand...
Click to collapse
My apn seems fine ... altough here in Belgium we have a weird situation ... I am on operator B (telenet) wich uses the network (the infrastructure) of operator A (mobistar) ...
I'll try that baseband!
Thanks for the reply!
Reply
arthurderyckere said:
My apn seems fine ... altough here in Belgium we have a weird situation ... I am on operator B (telenet) wich uses the network (the infrastructure) of operator A (mobistar) ...
I'll try that baseband!
Thanks for the reply!
Click to expand...
Click to collapse
I tried to change the APN, or add a APN but when I try to save it, it's not in the list ...
So I changed back to default ...
testing
I just followed this guide .. I let you know If it worked for me ..
http://forum.xda-developers.com/showthread.php?t=2087215
Not working
arthurderyckere said:
I just followed this guide .. I let you know If it worked for me ..
http://forum.xda-developers.com/showthread.php?t=2087215
Click to expand...
Click to collapse
Still having this same problem over and over ... have to reboot my phone every morning ...
anyone ?
Thanks
I also have this problem, tried every possible combination of baseband and ril, still couldn't solve it.
Ended up returning to v30b ICS, where the problem doesn't occur.

(solved) afrer back-up restored unable to conect to mobile service (solved)

_solved_
Hello guys!
recently i backed up my rom LS 3.1 using CWM
since i have had some issuses with it i preformed a restore to the backup even thogh there was a little line says there is no files
i rebooted the phone and now it will not connect to the network so i can not prefom any phone calls or send sms or anything
the wifi connection is working
i have backed up effs a long time ago!
if I will reinstall a rom will it slove my problem?
what should I do
please help me!
best regards
Ido
edit:
i think i lost my IMEI
baseband version: unknwon
edit No#2
problem solved i have resotred a back up of my stock rom running JB 4.1.2
and now i have service even though the phone is on roming mode but everything else is working therefore I dont care about it

[HELP] No IMEI and signal

Hello guys,
Short version:
My O4X suddenly lost signal and IMEI, look likes hardware problem. But when I reflash with V20A kdz, it works then after few restarts, It happens again.
Any help will be appreciated. Thanks in advance.
Detailed version:
- I was on CM11 nightly (20140923) for some time, it was smooth and no problem but then suddenly lost imei and signal.
- Tried to flash and wipe the latest nightly without luck
- decided to try the V20A kdz and it works again for few restarts (root and stuffs)
- Tried kdz without doing anything, just restart. After 3 restarts, lost IMEI again.
Thank you for your time and thank you in advance.
Also the friends here have similar problem but mine is still flashable... not sure for how long
http://forum.xda-developers.com/optimus-4x-hd/help/help-lg-optimus-4x-basebandv20c-october-t2978842
klbterminator said:
Hello guys,
Short version:
My O4X suddenly lost signal and IMEI, look likes hardware problem. But when I reflash with V20A kdz, it works then after few restarts, It happens again.
Any help will be appreciated. Thanks in advance.
Detailed version:
- I was on CM11 nightly (20140923) for some time, it was smooth and no problem but then suddenly lost imei and signal.
- Tried to flash and wipe the latest nightly without luck
- decided to try the V20A kdz and it works again for few restarts (root and stuffs)
- Tried kdz without doing anything, just restart. After 3 restarts, lost IMEI again.
Thank you for your time and thank you in advance.
Also the friends here have similar problem but mine is still flashable... not sure for how long
http://forum.xda-developers.com/optimus-4x-hd/help/help-lg-optimus-4x-basebandv20c-october-t2978842
Click to expand...
Click to collapse
I have your s problem and dont know what i will do. If you can. Please help me/
i have the same problem with my p880
I had the same problem...
In my case, as far as i can tell is hardware related.
The connection (imei and baseband) returns only if i use brute force, and start to press the phone very hard near the edges, near the the sim. .But they disappear if i turn off or reset the phone...
sergiohinniger said:
I had the same problem...
In my case, as far as i can tell is hardware related.
The connection (imei and baseband) returns only if i use brute force, and start to press the phone very hard near the edges, near the the sim. .But they disappear if i turn off or reset the phone...
Click to expand...
Click to collapse
can you picture where did you pushed it pls, cheers
klbterminator said:
can you picture where did you pushed it pls, cheers
Click to expand...
Click to collapse
Is hard to take pictures because this is not a tutorial, i press different parts every time i lost my imei, until it works. What i do is pressing really hard (even bending a little the phone) everything above the battery, especially the sim card holder. Sometimes take 5, 6 , 7 attempts until the signal returns. When the phone turns on wait a little, because takes a few minutes until the signal returns.
I have kind of the same problem, but with slight differences: if I restart the phone, most times than not I get the signal back (at least for a few more hours) and using Zaiben's RC17 ROM it manages to get the signal back by itself after a while, no reboot needed. What I've found to be a "hack/solution" for this problem is to use the app Tasker to change network mode from 3G to 2G when the screen turns off. It appears than while in 2G this problem doesn't present itself...
@sergiohinniger apparently your brute-force method kinda works for me as well.
My phone started losing IMEI and baseband version after I replaced the audio jack and "small" PCB (the one with USB - now I'm back with original one). I then re-chcecked all connectors and coaxial cable, but the issue persists.
I think it works after few reboots with pressure on the back, so I believe that most likely it's caused by some bad cennectors. I have no idea though what to do with that Help, anyone?
It's true, with Zaiben or any stock roms the signal returns far more easily and sometimes resists the reboot. But now i have a new problem, the mac address, even when the signal returns, stay 00:00:00:00:00:00. I can only fix with a mac spoof app. This problem doesn't happen when i use custom roms, but the 3g signal is harder the return.
Some news, bad news
I have asked some repairers and here is their answer:
It's baseband file problem, if you have original Nandroid backup then it might help otherwise you can say bye bye to it
Click to expand...
Click to collapse
basically, the baseband/IMEI file is damaged due to flashing rom, if you dont have origianl file, there is noway to save it
Sorry for bring back a dead post, I think it's a good infomation for people
Need Help "LOST IMEI and Baseband Unkonwn"
I was using Euporia 5.0.1 on LG 4x
I received update notification and I downloaded Update.zip ( which included to 5.1)
By mistake i flashed the zip directly from CWM ( without Formatting any partition )
after restarting there was no IMEI
Following things I have tried
1) Trying to flash Original V20C KDZ. via LG Flash Tool. ( I think it checks for IMEI , and that's why stuck in between)
2) Use LG Software Update tool. ( also can't progress with IMEI)
3) Flashed Original V20c Flashable zip from CWM (But it didn't restored my IMEI)
4) Contacted LG Service Center, and They say You need to change whole Motherboard. ( I was Shocked to know that )
:crying:
If anybody went to same problem. and resolved .
Please Guide me.
Jatin Patel said:
I was using Euporia 5.0.1 on LG 4x
I received update notification and I downloaded Update.zip ( which included to 5.1)
By mistake i flashed the zip directly from CWM ( without Formatting any partition )
after restarting there was no IMEI
Following things I have tried
1) Trying to flash Original V20C KDZ. via LG Flash Tool. ( I think it checks for IMEI , and that's why stuck in between)
2) Use LG Software Update tool. ( also can't progress with IMEI)
3) Flashed Original V20c Flashable zip from CWM (But it didn't restored my IMEI)
4) Contacted LG Service Center, and They say You need to change whole Motherboard. ( I was Shocked to know that )
:crying:
If anybody went to same problem. and resolved .
Please Guide me.
Click to expand...
Click to collapse
A repairer told me that some rom might contain RIL or baseband bugs that accidentally **** up our IMEI partition/files, so if you have NANDroid backup then try to restore it

Wifi not working N7000

Hello,
I had installed http://forum.xda-developers.com/showthread.php?t=2671116 this rom and forest kernel latest one (with the 2.0.0 blobs here http://forum.xda-developers.com/showpost.php?p=58408389&postcount=706 , i flashed back the old one before wiping the data)
I then started getting wifi issues like wifi would disconnect from the network .. Then i thought its my router so i let it go..
Then after a few days , the wifi wouldnt turn on . So i thought its problem in rom so i flashed the Stock rom and the problem still persists
So then i thought to flash something latest . SO i flashed bauners CM12.1 .. Now the wifi in that is also not turning on (i.e. i cannot enable it).
Can you guys help me?
Regards ,
Mihir Solanki

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