Help-me on Lollipop - LG Optimus L90

And then people, okay ? I'm trying to return to KitKat , since the Lollipop is very buggy but my phone is not recognized in the PC already installed the updated driver , I hard reset and nothing anyone willing to help me

Follow the guide here: http://forum.xda-developers.com/lg-l90/general/guide-flash-stock-kdz-offline-lg-l90-t2803479
Make sure you are selecting the proper firmware on your phone.

LupusGallus said:
Follow the guide here: http://forum.xda-developers.com/lg-l90/general/guide-flash-stock-kdz-offline-lg-l90-t2803479
Make sure you are selecting the proper firmware on your phone.
Click to expand...
Click to collapse
USB depuration not working

Related

[Q] SomeOne PLease Help Me STEPS TO GET BACK TO STOCK ROM (FIDO CANADA)

Ive been wondering how to get back to stock rom with the Smart Flash but the steps arent very clear.Hopfully someone can help me
Your model is a LGP990HN.
If you are flashing stock, why not use the official KDZ with LG R&D Test Tool?
Tutorial is here: http://forum.xda-developers.com/showthread.php?t=1327929
Use your carrier KDZ flash file (FIDO LGP990HN V21b): http://csmg.lgmobile.com:9002/swdata/WEBSW/LGP990HN/AFIDDW/V21B_00/V21B_00.kdz
Does it matter if my phone is already rooted to the computer? I rooted it to the computer but it doesnt work it only charges and plus is this the orgnial one i dont get the steps canada still has froyo so do i download that please help
Bro please help when i do all the step the last part goes to 15% then it said failed commucation with phone please connect .. and my firmware update driver says install failed.
No, it doesn't matter if your phone is rooted, I've done myself here and it works, but you loose root.
You didn't give more details, is your phone bricked? Did you tried a hard reset?
If you have problems with the drives, I suggest you to uninstall LGMobile update, download usbdeview and remove everything with LGE on the drive description, reinstall LGMobile update and try again.
Also, make sure USB debugging is checked under development menu.
bricked as in ? and it my phone work pefectly fine i just wanna retore it with out any rooting or cm7 etc but like i did all the steps but like the hardware driver thing it said failed to install but i dont think that really important but when i actaully finish the step it only goes to 15% then pop up amd says phone connection failed or not connect please press restart.
I'm incountering the same issue as this. Can anyone help me to resolve this issue?

[Q] My Xperia T bricked Help me please

Hello,
My divice is bricked. I don't know how unbrick my phone. I have a Sony Xperia T with JB 4.1.2 and frimware .411
I try a many solution but don't work. I'm so bad....
DestroyTP said:
Hello,
My divice is bricked. I don't know how unbrick my phone. I have a Sony Xperia T with JB 4.1.2 and frimware .411
I try a many solution but don't work. I'm so bad....
Click to expand...
Click to collapse
First of all, did you try to modify it? Did you try do unlock the bootloader? Did you try to root it?
If it is just a softbrick you can easily repair it (don't worry, it's really simple). Open Sony PC Companion, Power off the phone, on Pc Companion go to "update phone/tablet" (sorry, don't have it installed in english, so it may differ). There should be an option to repair the phone. Just follow the steps it shows you
St.Jimmy90 said:
First of all, did you try to modify it? Did you try do unlock the bootloader? Did you try to root it?
If it is just a softbrick you can easily repair it (don't worry, it's really simple). Open Sony PC Companion, Power off the phone, on Pc Companion go to "update phone/tablet" (sorry, don't have it installed in english, so it may differ). There should be an option to repair the phone. Just follow the steps it shows you
Click to expand...
Click to collapse
I try a custom rom after my device don't work.... My device is rooted and I don't know if my xperia have a bootloader unlock or lock...
I try already pc compagnon and service update but don't work because my laptop don't find . And my cell phone charger don't work too...
Hold volume up and power together until it vibrates a total of 4 times. Then open update service and select your phone then follow the instructions
Sent from my LT30p using XDA Premium 4 mobile app
DestroyTP said:
I try a custom rom after my device don't work.... My device is rooted and I don't know if my xperia have a bootloader unlock or lock...
I try already pc compagnon and service update but don't work because my laptop don't find . And my cell phone charger don't work too...
Click to expand...
Click to collapse
Which custom rom did you try? If you tried Cyanogenmod, or any other which requires an unlocked bootloader, and you didn't unlock your bootloader you'll have a problem
DestroyTP said:
Hello,
My divice is bricked. I don't know how unbrick my phone. I have a Sony Xperia T with JB 4.1.2 and frimware .411
I try a many solution but don't work. I'm so bad....
Click to expand...
Click to collapse
There us very little we can advise you to do with such limited information you have given us...
Please tell us exactly what you did, exactly what you flashed and exactly what the symptoms are. The more information the better,
flash ftf file
you flash stock rom ftf via flash tool is ok. Sorry i not enough 10 post because not see link for you

Phone desn't work

This is my first post here in xda although i'm a frequent reader.
Today i tried to istall CM and follow some tutorial. During the procedure, my phone reboot and now is stucked in LG logo.
I don't know what to do, and I read a lot of threads here and didn't find a solution.I tried factory reset, i tryed this http://forum.xda-developers.com/showthread.php?t=2069723 (one of the programs don't work on windows 8).
Could you please tell me the best and simpliest way to solve the situation?
Thank you
seveloso said:
This is my first post here in xda although i'm a frequent reader.
Today i tried to istall CM and follow some tutorial. During the procedure, my phone reboot and now is stucked in LG logo.
I don't know what to do, and I read a lot of threads here and didn't find a solution.I tried factory reset, i tryed this http://forum.xda-developers.com/showthread.php?t=2069723 (one of the programs don't work on windows 8).
Could you please tell me the best and simpliest way to solve the situation?
Thank you
Click to expand...
Click to collapse
You haven't followed the tutorial correctly, or you didn't have the right version of Stock first, or you didn't root first...
The program works absolutely fine on Windows 8 as I run it on Win 8 (& 8.1) 64-bit with no issues whatsoever.
Just slow down, re-read and follow the instructions correctly.
seveloso said:
This is my first post here in xda although i'm a frequent reader.
Today i tried to istall CM and follow some tutorial. During the procedure, my phone reboot and now is stucked in LG logo.
I don't know what to do, and I read a lot of threads here and didn't find a solution.I tried factory reset, i tryed this http://forum.xda-developers.com/showthread.php?t=2069723 (one of the programs don't work on windows 8).
Could you please tell me the best and simpliest way to solve the situation?
Thank you
Click to expand...
Click to collapse
i believe your bootloader must still be locked. dont torture yourself to flash kdz to go back if u are going to try again for a custom. try again and again until u unlock bootloader and flash the recovery. plz dont ask how. search. u will find everything. i used to have windows 8 x64 too when i did all the procedure in summer. u will be fine , u only need to find the right guide :good: there are 3 ways to unlock the bootloader.
Probably i did something wrong because the program crashed every time I tried to load the kdz file. I tried again and finally the phone starts again.
I don't know what I did wrong before, but probably I need to study a little more before trying to install a custom rom.
Thanks!

[Q] soft brick

hi all, first of all sorry for my bad english.
On my 4X i have damaged the recovery and now i can't do no one operation to make reborn my phone. Someone can help me?
i have tried to flash the KDZ firmware, but without results.
thanks all.
Vittorio28 said:
i have tried to flash the KDZ firmware, but without results.
Click to expand...
Click to collapse
No results? Why? If you follow the instruktions it should work. Make sure you don't use Win8/8.1/10. Use Win7 or XP instead so you won't have trouble with drivers.
Then, just follow the Tutorial: http://forum.xda-developers.com/showthread.php?t=2069723
If it did't work, give us a clue why!

Problem when flashing recovery

Hello everyone! I have the lg l90 d405n and I've done everything right to put TWPR(root, unlock bootloader etc.). When i tried to reboot into recovery mode with flashify my phone turned black and i couldn't open the phone. My pc detects QHSUB_BULK and i understand that something bad happened. I went to repair it and they changed the motherboad of the phone. The think is that i don't understand why this think happens after done everything detailed and right and i really want to flash the cm13 into my phone. Now my warranty is void and i don't want to destroy my phone again. Can everybody have an answer on this. Thanks by the way!
LoXaR2 said:
Hello everyone! I have the lg l90 d405n and I've done everything right to put TWPR(root, unlock bootloader etc.). When i tried to reboot into recovery mode with flashify my phone turned black and i couldn't open the phone. My pc detects QHSUB_BULK and i understand that something bad happened. I went to repair it and they changed the motherboad of the phone. The think is that i don't understand why this think happens after done everything detailed and right and i really want to flash the cm13 into my phone. Now my warranty is void and i don't want to destroy my phone again. Can everybody have an answer on this. Thanks by the way!
Click to expand...
Click to collapse
Flashify gives you 2 choices to flash. 1 is recovery other is aboot i think.. U cant choose that wrong or phone bricks.. If they changed the motherboard check if your phone is still a d405n as some PPL got the wrong motherboard..
Warimation said:
Flashify gives you 2 choices to flash. 1 is recovery other is aboot i think.. U cant choose that wrong or phone bricks.. If they changed the motherboard check if your phone is still a d405n as some PPL got the wrong motherboard..
Click to expand...
Click to collapse
Thanks for the answer! It's still a d405n. I done that 2 times. The first one the phone got bricked and I by myself unbricked it but the second one hard bricked my phone and the motherboard had to be changed. I do every single thing right and I look again and again If I have a mistake to correct it. I don't understand where I am wrong. Or maybe that portion cant flash the recovery?
LoXaR2 said:
Thanks for the answer! It's still a d405n. I done that 2 times. The first one the phone got bricked and I by myself unbricked it but the second one hard bricked my phone and the motherboard had to be changed. I do every single thing right and I look again and again If I have a mistake to correct it. I don't understand where I am wrong. Or maybe that portion cant flash the recovery?
Click to expand...
Click to collapse
I cant help you more as im no developer.. I own a d405n too and I followed this tutorial and it worked fine.. I was On kit-kat but i dont think that have anything to do with your problem..
Forum.xda-developers.com/lg-l90/general/guide-unlock-bootloader-flash-custom-t2839690
Warimation said:
I cant help you more as im no developer.. I own a d405n too and I followed this tutorial and it worked fine.. I was On kit-kat but i dont think that have anything to do with your problem..
Forum.xda-developers.com/lg-l90/general/guide-unlock-bootloader-flash-custom-t2839690
Click to expand...
Click to collapse
I've done it twice with lollipop but i don't think that lollipop is the problem too! Maybe something has my phone and won't let me flash the recovery. Thank you by the way for answering!
Warimation said:
I cant help you more as im no developer.. I own a d405n too and I followed this tutorial and it worked fine.. I was On kit-kat but i dont think that have anything to do with your problem..
Forum.xda-developers.com/lg-l90/general/guide-unlock-bootloader-flash-custom-t2839690
Click to expand...
Click to collapse
By the way, I've done it with that guide you mentioned. To the attached files it says for my phone to download d405n_v10b_about.bin. It's for the version v10b and my phone was v20c. Maybe it's my software's problem?
LoXaR2 said:
By the way, I've done it with that guide you mentioned. To the attached files it says for my phone to download d405n_v10b_about.bin. It's for the version v10b and my phone was v20c. Maybe it's my software's problem?
Click to expand...
Click to collapse
thats why I said I was on kitkat..
nevertheless if you wanna try get to stock kitkat and work from there, at your own responsability, use this tutorial, it worked for me several times:
http://forum.xda-developers.com/lg-l90/general/guide-flash-stock-kdz-offline-lg-l90-t2803479
this for rooting:
http://forum.xda-developers.com/lg-l90/development/tool-dp-tools-manage-lg-device-t3084987
Warimation said:
thats why I said I was on kitkat..
nevertheless if you wanna try get to stock kitkat and work from there, at your own responsability, use this tutorial, it worked for me several times:
http://forum.xda-developers.com/lg-l90/general/guide-flash-stock-kdz-offline-lg-l90-t2803479
this for rooting:
http://forum.xda-developers.com/lg-l90/development/tool-dp-tools-manage-lg-device-t3084987
Click to expand...
Click to collapse
Ok I'll try this and see what happens(always at my own responsibility). Thanks for your help !!

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