E971 Cyanogenmod WIFI problem - LG Optimus G (International)

hello fellas, I wanted to flash touch recovery by mistake I did this http://forum.xda-developers.com/showthread.php?t=2170635
and now I can't connect to WIFI networks.....
I went back to stock using LGPNST and the Wifi worked, then back to CM11 nightly and the same problem
I think I need that file mmcblk0p18 to resotre it but I don't know how id anyone can upload the file from his phone would be glad
any other suggestions? please help
everything else seems to work fine (3G and other connectivity)
UPDATE: I tried another ROM Pac-man but same problem (I guess it's because AOSP)
can anyone help please?
UPDATE 2: downloaded to stable CM10.2 still WIFI can't connect! PLEASE ANY HELP???

I tried another ROM Pac-man but same problem (I guess it's because AOSP)
can anyone help please?

Related

[Q] help needed low signal and wifi broken

I need help I am on CM 10.2 and my signal is low since I flashed the ROM and WiFi doesn't connect at all and data works but soon as i go to the play store it says no connection. In have tried different ROMs and I have the same problem. Carbonrom I can access play store but if I try and install anything it says error. I am thinking its the modem I'm using madmacks modem on cm 10.2. Any help be much appreciated. I am afraid I will need to go back to stock and I'm not if that's going to help....
Update... Really now its just WiFi not connecting. Is there any way to just flash some type of WiFi driver? Or does anyone know of a WiFi fix?

E975 Carbon rom destroyed wifi permenently

Hi everyone i have a big problem i flashed CARBON-KK-UNOFFICIAL-20140302-2130-e975 rom to my e975 and wifi stoped working ever since although it's connecting it doesn't load most sites and those that it loads,it loads them with no images and not in a way they supposed to be anyway
I tried flashing modem backup and kdz i even mounted everything from cwm and then formated them but nothing the only possitive is that my mobile data are working perfectly any suggestions will be appreciated
P.S. no money for new phone
akiscoolio said:
Hi everyone i have a big problem i flashed CARBON-KK-UNOFFICIAL-20140302-2130-e975 rom to my e975 and wifi stoped working ever since although it's connecting it doesn't load most sites and those that it loads,it loads them with no images and not in a way they supposed to be anyway
I tried flashing modem backup and kdz i even mounted everything from cwm and then formated them but nothing the only possitive is that my mobile data are working perfectly any suggestions will be appreciated
P.S. no money for new phone
Click to expand...
Click to collapse
Well.. i had a similar problem myself with that rom.. but my wifi works.. only changed the MAC of the wifi so i had to reenter in my router whitelist.. so i had to go back to stock.. now i'm in 4.4.2 KK stock rom and that problem is solved.. had you tried to flash another rom to see if is carbon's problem?

WiFi Failed to Connect

Hello everyone,
Whenever I try to connect to a protected wifi network, I get this 'failed to connect to network' error. So it started when i was using Blisspop. WiFi was working great until suddenly it felt like no data was being transferred by wifi. I forget the network and then tried to relogin to it, but I started getting this error. I proceeded to fullwipe and reflashed just Blisspop without gapps or anything but I get this error when setting up WiFi for the first time in google setup. Then, I flashed resurrection remix which didn't ahve this problem. Follwing, I flashed cm12 and euphoria rom(aosp) and they both had this failed to connect to network issue, therefore it is not only a cm problem. May I know what might have happened and what can I do to fix it? Since no one else seem to have this problem. I repeatedly flash back resurrection remix and it always worked like a charm. I assume stock would work too, but I can test it if anyone needs that information. Thanks guys!
D855

Mobile data not working +STOCK ROM

Hi everyone,
I have LG G3 d855 (Europe version). I bought it online, not at any network. I had an lollipop update really fast (Poland). Yesterday I rooted the phone, it worked fine, and installed the BlissPop rom. I missed the Quick Circle option though, so today I installed the ChupaChups rom for lollipop. And now my problem: The mobile data connection is not working. I can make calls, send texts, connect via wifi, but the data connection over the network is not working at all. I went back to stock - I downloaded and installed the European version using kdz method, it didn't help, so I did it over LG Flash Tool. It still does not work. Do you have any ideas, what to do with this? I feel like I'm going to cry, I'm very nervous about it, because I use mobile data almost all the time...
Maybe there's something wrong with the modem driver? I really hope someone is able to help me. Thank you in advance!
Edit: Maybe I used the wrong stock rom? I don't even have the option to update to lollipop anymore.
CaPlanePourMoi said:
Hi everyone,
I have LG G3 d855 (Europe version). I bought it online, not at any network. I had an lollipop update really fast (Poland). Yesterday I rooted the phone, it worked fine, and installed the BlissPop rom. I missed the Quick Circle option though, so today I installed the ChupaChups rom for lollipop. And now my problem: The mobile data connection is not working. I can make calls, send texts, connect via wifi, but the data connection over the network is not working at all. I went back to stock - I downloaded and installed the European version using kdz method, it didn't help, so I did it over LG Flash Tool. It still does not work. Do you have any ideas, what to do with this? I feel like I'm going to cry, I'm very nervous about it, because I use mobile data almost all the time...
Maybe there's something wrong with the modem driver? I really hope someone is able to help me. Thank you in advance!
Edit: Maybe I used the wrong stock rom? I don't even have the option to update to lollipop anymore.
Click to expand...
Click to collapse
Seems like a modem baseband was flashed somehow.
Flash the modem back to the correct stock version you had and it should fix the problem
tiguy99 said:
Seems like a modem baseband was flashed somehow.
Flash the modem back to the correct stock version you had and it should fix the problem
Click to expand...
Click to collapse
Do you know where I can find those modem drivers?
Edit: I checked which version of software I should use with my IMEI no. It's 20h. Would it be enough to flash the stock rom over kdz, or do I have to find somewhere the modem driver for this version? If yes, do you have any idea where can I find it?
Thanks.
CaPlanePourMoi said:
Do you know where I can find those modem drivers?
Edit: I checked which version of software I should use with my IMEI no. It's 20h. Would it be enough to flash the stock rom over kdz, or do I have to find somewhere the modem driver for this version? If yes, do you have any idea where can I find it?
Thanks.
Click to expand...
Click to collapse
Not sure.
I have the G2 and we have these files in our Development Section where you find ROM files etc.
Should be there as flashable zip files in the same section for the G3
tiguy99 said:
Not sure.
I have the G2 and we have these files in our Development Section where you find ROM files etc.
Should be there as flashable zip files in the same section for the G3
Click to expand...
Click to collapse
Ok, thanks! Last question before I do the final step - I have the ROM I am supposed to have. I rooted the phone, installed TWRP. I've also found the modem driver for my rom. And the question is - how should I flash the driver? Should I mount system or do anything apart from just installing the zip? Should I clear any cache?
@CaPlanePourMoi Wipe the modem partition in Recovery and then just flash the modem zip which will replace it. If that doesn't work, you can go back to BlissPop that includes it's own Modem and install Xposed for 5.1 Super-Alpha and the QuickCircle Mod for AOSP, all 3 of those I'm using with no issues whatsoever!
So I installed the modem driver (20h) yesterday, but it didn't help. I decided to install the BlissPop ROM, and mobile data (with LTE) works just fine. I will go back to the problem on Saturday and keep you up to date. Thanks!
Update
Update: Hey everyone - it seems like I didn't find any solution. I tried to go back to the ROM based on stock again (it was Cloudy this time), but the modem still didn't work. It was acutally working for a few seconds (I had 4G connection), but then again it was lost and it didn't connect anymore. Wifi works fine. Do you have any ideas on how I can flash the modem correctly? And how can I uninstall the modem that I have now in recovery? I didn't do that, because I cannot find this option.
Thanks in advance!
CaPlanePourMoi said:
Update: Hey everyone - it seems like I didn't find any solution. I tried to go back to the ROM based on stock again (it was Cloudy this time), but the modem still didn't work. It was acutally working for a few seconds (I had 4G connection), but then again it was lost and it didn't connect anymore. Wifi works fine. Do you have any ideas on how I can flash the modem correctly? And how can I uninstall the modem that I have now in recovery? I didn't do that, because I cannot find this option.
Thanks in advance!
Click to expand...
Click to collapse
I have a very similar issue
my LG G3 is the D855 on AT&T , and was working fine on Cloudy 2.2 or 2.3 Lolipop without any issues!
All of a sudden last Friday 5/22/2015, mobile data stopped working, but WiFi is still okay.
I just did a full wipe, updated APN, and the issue still there
I haven't change any major things in probably 2 months, not sure what's going on.
Finally, contacted AT&T, and made sure that they remove from the network,a put my back(troubleshooting). As well as changing the sim, and APN, but nothing worked!!
PLEASE HELP!!!!!!!!!!!!
UPDATE: So my last attempt, I contacted my provider AT&T, and they requested to try a default APN settings, even though what I used was working fine.
I did, and immediately my mobile data was back!!
Everything is working back as normal, and for some reason the network APN required updating
Did almost the same few days ago! I have finally solved my problem. Here's the explanation:
In Poland we had a network called "Era", a few years ago it was bought by T-Mobile. I searched the internet for T-Mobile APN settings in Poland and it didn't work. I have also found the APN settings for the old network, "Era" and surprisingly it's working. I don't know why T-Mobile settings don't work while they do for other people (and at this point I'm too afraid to ask. )
HI, i have the same problem on my d855 with wind (i'm in italy), i was rooted with custom rom and when i came back to stock i lose data connection. What i have to do? what do u mean for restore default apn? the default of my carrier? or the default for g3?

Please help upload wifi fix (\etc\wifi) for stock ROM L900

I switched from CM 6.0.1 back to Stock ROM and now completely unable to connect to wifi services. The network show up but it keeps say "saved".
Can anyone please upload a zip from their stock "\etc\wifi"? Some forum said it will have all the information needed for wifi in there.
Thank you so much
This is the stock rom I'm running. There is a wifi fix noted for pre NE2.
https://forum.xda-developers.com/showpost.php?p=63208767&postcount=2

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