Please Help! E970 Wifi "Authentication problem" rom CM12! - AT&T LG Optimus G

I flashed CM12 on my E970 and got wifi problems! Everything works great, but not connected to the wifi network! I can see wifi, i keep password, but dose not conect! it's always showing "authentication problem" ! Same story with CM11 and another Lollipop rom! Is there any solution? Please help me! Thanks!
p/s: sr about my English!!:crying:

kelvin.pu said:
I flashed CM12 on my E970 and got wifi problems! Everything works great, but not connected to the wifi network! I can see wifi, i keep password, but dose not conect! it's always showing "authentication problem" ! Same story with CM11 and another Lollipop rom! Is there any solution? Please help me! Thanks!
p/s: sr about my English!!:crying:
Click to expand...
Click to collapse
You should not waste your time installing a CM12 ROM. There have not been any CM updates to our phone for quite a while. There are better Lollipop and Marshmallow ROM's located under the AT&T Optimus G Android Development section of this forum. I would go with one of links to the ROM's listed below:
Android 5.1.1 Lollipop
http://forum.xda-developers.com/opt...-resurrection-remix-updated-11-18-15-t3253357
Android 6.0.1 Marshmallow
http://forum.xda-developers.com/optimus-g-att/help/android-m-e970-t3128048/page2
http://forum.xda-developers.com/opt...t/rom-dirty-unicorns-updated-4-20-16-t3362870
I have personally used the Lollipop and Marshmallow Rom's from the first two links and they work fine for me. I have heard great things about the Dirty Unicorns marshmallow Rom, which can be found clicking on the third link I posted, so I may give that one a try. Remember to update your recovery if you plan on going with the newer Rom's. Dirty Unicorns recommend using the latest version of TWRP (3.0) for our phone which can be found here. http://forum.xda-developers.com/optimus-g-att/development/recovery-twrp-3-0-0-0-t3309974
I downloaded the recovery fix located toward the very last post on the link above and it worked fine. Good luck and read through the links to decide which Rom is right for you.

Related

Mega SGH-M819N (MetroPSC) Cast Screen

Hello.
Although I have been a member of XDA for years, this is my First Topic.
I Bought a Galaxy Mega SGH-M819N (MetroPSC) a few months ago. Until now the only Changes I made to was Rooting.
I never really had much luck on Mirroring with it (Mirroring, not Streaming). I Tried with Chromecast and had no luck at all, It kind of worked with EzCast, but it lagged a lot. Tried a few other apps but didnt work.
So, with Chromecast support on phone with Android 4.2+ and the implementation of Cast Screen, I decided to install a Custom ROM.
I followed the Tuts step by step.
Installed Recovery with Odin.( TWRP and CWM did not work right, so I finally made it work with "Philz Touch").
The first Rom I Tried was CyanogenMod11 : 20140728 [4.4.4] with GAPPS 4.4.3
Right off the bat "Cast Screen" worked, and I had a lot of fun with it. Then when I allowed Google App Services to update, "Cast Screen" Stopped working.
Then I Tried Paranoid Android 4.45 : [08-01][4.4.4] with GAPPS 4.4.4. which I found to be a better ROM, but from the start “Cast Screen” did not work.
I believe it has to do with GAPPS, if anyone have it working with SGH-M819N (MetroPSC). Please let me know.
Also…. LTE is not working for me, I have tried adding manually like says on this Thread but had no luck, It seems its only working on some phones. If there another work around please let me know.
If anyone have a Stable ROM with everything working, please post it here so I can try it out.
Once I have my phone working flawless, I will make a Tutorial with Step-by-Step instructions with links and everything so Dummies like me can Understand what to do.
Please try to keep this topic SGH-M819N (MetroPSC) specific phones to make it clear to MetroPCS user.
Although other topic says something about SGH-M819N, some newbies like me get confused with what works on our phone and what does not.
Thank you!
jizar said:
Hello.
Although I have been a member of XDA for years, this is my First Topic.
I Bought a Galaxy Mega SGH-M819N (MetroPSC) a few months ago. Until now the only Changes I made to was Rooting.
I never really had much luck on Mirroring with it (Mirroring, not Streaming). I Tried with Chromecast and had no luck at all, It kind of worked with EzCast, but it lagged a lot. Tried a few other apps but didnt work.
So, with Chromecast support on phone with Android 4.2+ and the implementation of Cast Screen, I decided to install a Custom ROM.
I followed the Tuts step by step.
Installed Recovery with Odin.( TWRP and CWM did not work right, so I finally made it work with "Philz Touch").
The first Rom I Tried was CyanogenMod11 : 20140728 [4.4.4] with GAPPS 4.4.3
Right off the bat "Cast Screen" worked, and I had a lot of fun with it. Then when I allowed Google App Services to update, "Cast Screen" Stopped working.
Then I Tried Paranoid Android 4.45 : [08-01][4.4.4] with GAPPS 4.4.4. which I found to be a better ROM, but from the start “Cast Screen” did not work.
I believe it has to do with GAPPS, if anyone have it working with SGH-M819N (MetroPSC). Please let me know.
Also…. LTE is not working for me, I have tried adding manually like says on this Thread but had no luck, It seems its only working on some phones. If there another work around please let me know.
If anyone have a Stable ROM with everything working, please post it here so I can try it out.
Once I have my phone working flawless, I will make a Tutorial with Step-by-Step instructions with links and everything so Dummies like me can Understand what to do.
Please try to keep this topic SGH-M819N (MetroPSC) specific phones to make it clear to MetroPCS user.
Although other topic says something about SGH-M819N, some newbies like me get confused with what works on our phone and what does not.
Thank you!
Click to expand...
Click to collapse
The best rom bar none is the rom in my signature. This phone feels slower than my S2 did. However, with the Megafire rom it feels a lot zippier. I would have gotten rid of this phone if not for the Megafire Rom.
MegaFire Rom
http://forum.xda-developers.com/showthread.php?t=2608110
MegaKat - Works but the WiFi is an issue because we need the band from MetroPcs and they have not provided a ROM, GRRR
http://forum.xda-developers.com/galaxy-mega/development/megakat-deodex-v1-kk-rom-t2813349
Do you have the "stock Kit Kat MetroPCS"?
Solution
After searching alot and testing a bunch of stuff I finally found the solution.
Right now I'm using the This ROM with the provided GAPPS
Everything works fine so far.
To make the "Cast Screen" Work, just Follow this Thread.
Happy Screening!

Help PLEASE. CM. NO SIGNAL. 12.1 Unofficial. IVE ALREADY READ THE STICKY ONE.

Ok i will try to make it as short as i can.
pushed twrp installed cm 12.1 unofficial. then : no sim most of the time and sometimes hot mobile no singal (im in hot mobile-israeli cellular company)
tryed to install some modems and nothing worked except from one that in having right now I9300JKEMC1. ive installed another cm (lollipop 5.1) that now works good except that now all the time its showing Hot Mobile- No singal.. tryed to install some other modems but nothing worked and i had to reinstall the cm so please help ive read this one http://forum.xda-developers.com/galaxy-s3/general/ref-imei-efs-stuff-i9300-including-t2393289 not helping ..
could some one give me 4.2.1 israeli firmware stock rom ? maybe i could flash it backup the efs and comeback to cm and flash the backup ? please help will be apprecited.

[Q] Help on flashing Gionee stock ROM on a clone phone

Hi,
my phone (NGM Forward Art) doesn't support Bluetooth Smart because of Android 4.2.2.
I found that it's a clone of Gionee P4 and that stock KitKat ROM is available for it.
So I'd like to flash Gionee P4 KitKat ROM on my phone.
I downloaded the required software. But I need to know if a (possible) different partitions scheme can cause issues during/after the update (e.g. bootloop, ...).
Unfortunately I see no CWM recovery for my phone; so I think a nandroid backup is not possible...
I'll greatly appreciate your help, thank you!
Armando
P.s. I think I'll have just to annotate IMEIs, WiFi and bluetooth MAC addresses to be able to restore them after the update.
I just updated the recovery by using the CWM recovery image available for Gionee phone.
So now I'm able to make a nandroidbackup. So I'm going to make a full backup before trying to flash the Gionee ROM...
OK, the update went fine.
Hi, i have the same problem.
I want to upgrade my Ngm Art from Android 4.2 to 4.4 (or more). Could you help me?
I didn't understand some passages.
I'd like to know if you followed a tutorial and from where you downloaded the files (if it is possible with link) because I found some tutorials but I'm not sure that they work (I found rom until Android 5.1).
Thanks.
ps: are you italian?
ArmaBene said:
OK, the update went fine.
Click to expand...
Click to collapse
I did it!
I installed Android 5.1 but i have problem with GPS.
The gps does not find any satellites, you've had the same problem?
You know how I can fix it?
I'm thinking of to do a reset or change rom.
Help me.
Hi Zano_22,
to have no BT and GPS issues I'd suggest to stay with PussyCat ROM (Lollipop based) or Kitkat 4.4.4 by NFS GHOST.
Anyway a few days ago a new ROM has been made available: CyanogenMod 13 For GIONEE P4/ WALTON GH2/QMOBILE I6. It's Marshmallow based and according to the description both GPS and Bluetooth work flawlessly. The only bug is related to 2G/3G switch (and VPN that I don't bother about...).
Maybe it's worth trying it. I tested many ROMs but... If you find it working as expected I also could switch from PussyCat to CyanogenMod 13...
Ciao!
Armando
I just realized that BT doesn't work as expected on PussyCat ROM.
So I switched back to Kitkat 4.4.4 by NFS GHOST: I think it's the best ROM currently available for Gionee P4 and clones...
I hope it helps.

Need guidance with old G3 and how to update to latest firmware, etc.

Title says it all. My wife has an LG G3 on Sprint, LG-ls990, and I'd like to update it to the latest stuff for her. She's on android 5.1.1 from forever ago and for the life of me I cant find her firmware version? Hers is showing LVY48F. Can some kind soul give me some guidance?
Also, it's rooted, has TWRP and a custom ROM.
Huh...I'm on 5.0.1 still. When I unrooted from KK a month ago and went totally stock I waited for days to get past zvf and it never happened. I wonder how you wife got 5.1.1. My wife's totally stock never ever rooted G3 has been at 5.0.1 zvf for ever now and even doing a firmware update poll from her phone results in no update to 5.1.1.
Have you tried searching for the 5.1.1 rom to sideload it?
There's a newer version available but it's for 7.1. Can I flash that at the current state of the phone.
Sent from my Nexus 6 using Tapatalk
is the 7.1 a custom ROM or an official update
SuperBrolySSJ said:
is the 7.1 a custom ROM or an official update
Click to expand...
Click to collapse
custom rom . you will lose fm radio, better camera drivers and maybe ir blaster
ethanchow said:
custom rom . you will lose fm radio, better camera drivers and maybe ir blaster
Click to expand...
Click to collapse
Good day everyone.... Plz I need help on my g3, ls990 I updated it to a custom rom from 4.4 to 5.1...and my sim is not more working.... It kept showing me setting up sim for more than 5 mins and it won't work... And my WiFi is no more working... Plz I need help
Qonfu said:
Good day everyone.... Plz I need help on my g3, ls990 I updated it to a custom rom from 4.4 to 5.1...and my sim is not more working.... It kept showing me setting up sim for more than 5 mins and it won't work... And my WiFi is no more working... Plz I need help
Click to expand...
Click to collapse
what sim are you trying to use? you will need to run the GSM patch to get GSM sims to work correctly. also check if your IMEI is clean at https://swappa.com/esn
Am trying to use mtn and glo on it, it was working before I installed the custom rom... And immideitly I did it stopped working and am damn bothered.... Plz help me how do I install the patch and I chose to update it because my WiFi stopped working suddenly and even after doing so... The WiFi is still having the same issue not turning on... Thanks for your reply.... May God bless you... Amen
try fulmics ROM it has marshmallow and everything works even IR blaster.

can't get network signal after installing Darklord

Hello. this is my first thread any help is really appreciate it. am not advance phone user in anyway but i do have some understanding about work around and tweeking a bit.
my phone is the galaxy note 3 sprint version and still with sprint software version is (N900PVPUEOK2) model # is (SM-N900P) last night i installed the TWRP V. 3.1.0.0 bootloader (i think that's what it called) and from it i tried to install the Darkloard ROM this is it exactly the one i tried (DarkLord.Note7.Full.Port.V1.0.edit.Ufo71) it didn't work at all it was stuck at some point and the device restart so i change the TWRP to V. 2.8.5.0 and it did work Darklord installed perfectly then flashed the kernel (DarkLord-Kernel-Note7-hlte-eur-V1.0) the device worked with out netwrok signal and keep giving me the com.android.phone app not responding Erro message over and over i tried to fix and did all the process again and again still same exact problem then i flashed this fix (Updated_DarkLord_Note7_REPACKED) still same exact problem no signal tho the phone work perfectly but even when i go to network search no network appear... i even tried and flashed the Darklord same version i have (not sure if there is another) i flashed it from stock bootloader or the lollipop bootloader without the TWRP and again it did work but no signal. and same error message.
sorry TL,DR maybe but can someone please tell me if there is any version of the Darklord Or any Note 7 or Marshmallow ROM that can work on my Galaxy not 3 sprint without problem would really appreciate it...
when all didn't work i had to get the TWRP boot and flashed the Android 5.0 back to my phone and it work perfectly now. i still want the Not7 features tho if anyone can help.
cheers
Unfortunately, that happens on every s7/note 7 port due to the roms being meant for gsm. The workarounds are a pain and are hit or miss. One sprint user got this one working: https://forum.xda-developers.com/ga...ormaaurora-t3540520/post71187917#post71187917
There's also this one in the sprint section: https://forum.xda-developers.com/no...sprint-users-rejoice-darklord-modded-t3498912
I'm on a gsm service now and I love using any rom from the note 3 general section without issues.
darksavior said:
Unfortunately, that happens on every s7/note 7 port due to the roms being meant for gsm. The workarounds are a pain and are hit or miss. One sprint user got this one working: https://forum.xda-developers.com/ga...ormaaurora-t3540520/post71187917#post71187917
There's also this one in the sprint section: https://forum.xda-developers.com/no...sprint-users-rejoice-darklord-modded-t3498912
I'm on a gsm service now and I love using any rom from the note 3 general section without issues.
Click to expand...
Click to collapse
thanks a lot for your answer and links. I actually ended up installing and flash the Araymod and it working great. very very minor bugs that come with kinda every update.
yzar78 said:
thanks a lot for your answer and links. I actually ended up installing and flash the Araymod and it working great. very very minor bugs that come with kinda every update.
Click to expand...
Click to collapse
Hi, @yzar78 Exactly which Araymod did you flash? I have the same phone and service as you (Sprint Note 3) and I flashed the Phronesis v5.1 Note 7/S7 Edge rom and suffered the same problem. No network signal. Wifi worked great. Internet, bluetooth and all, just couldn't call or text. I'm a newbie, so any and all information is appreaciated.
Thanks again!
Jayden27
---------- Post added at 09:40 AM ---------- Previous post was at 09:36 AM ----------
darksavior said:
Unfortunately, that happens on every s7/note 7 port due to the roms being meant for gsm. The workarounds are a pain and are hit or miss. One sprint user got this one working: https://forum.xda-developers.com/ga...ormaaurora-t3540520/post71187917#post71187917
There's also this one in the sprint section: https://forum.xda-developers.com/no...sprint-users-rejoice-darklord-modded-t3498912
I'm on a gsm service now and I love using any rom from the note 3 general section without issues.
Click to expand...
Click to collapse
Thanks for the useful information. I've suffered the same problem after flashing the Phronesis v5.1 Note 7/ S7 Edge rom. Going to check the suggested forums now.
Thanks again!
Jayden27
I'm Having the same issue.
does anyone know the service mode dialer codes?
The phone is currently set to gsm, but I'm hoping like in older roms we can switch it to lte/cdma

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