[Q] STuck at boot logo. Want to flash stock but don't know firmware - Sprint LG G2

Hi I need help. I recently got this phone.
Rooted it with stump root, and flashed TWRP 2.8.4 using flashify.
I tried to flash a custom rom, but the wiping data part had an error. Stupidly enough, I proceeded to flash the rom zip and it got stuck flashing so I had to power it off. Now my phone is stuck on the boot logo. The only thing I can do with it is turn it off, or enter download mode. But I can't enter recovery mode. I read somewhere that it is possible to go back to stock recovery using the flashtool. Problem is I don't know which firmware I have. The only information I had about the firmware was that it was ls980vze because that's what I saw when I was flashing something. How do I deal with this? :crying:
p/s if there's a way that I can access twrp, maybe that' would work because I made a nandroid backup before. Don't know if that's useful though.

zach_95 said:
Hi I need help. I recently got this phone.
Rooted it with stump root, and flashed TWRP 2.8.4 using flashify.
I tried to flash a custom rom, but the wiping data part had an error. Stupidly enough, I proceeded to flash the rom zip and it got stuck flashing so I had to power it off. Now my phone is stuck on the boot logo. The only thing I can do with it is turn it off, or enter download mode. But I can't enter recovery mode. I read somewhere that it is possible to go back to stock recovery using the flashtool. Problem is I don't know which firmware I have. The only information I had about the firmware was that it was ls980vze because that's what I saw when I was flashing something. How do I deal with this? :crying:
p/s if there's a way that I can access twrp, maybe that' would work because I made a nandroid backup before. Don't know if that's useful though.
Click to expand...
Click to collapse
Okay, quick and easy.
There is a zve tot, though before we do much. Custom ROM as in which one?
Anything CM based is radio zv8, if it is a cloudyfa ROM; you can be zva to zve radio.
So depending on which can save trouble.
Root, depends on which version you are. Zv8 - go with ioroot25. Zve - use stump root.
Next thing, forget flashify. Sometimes it works sometimes it doesn't. Tried and true method, Auto-rec. Only after root.
Upgrade TWRP through TWRP by gator's zip of bumped and such. Or use TWRP app.
Again if your zv8, flash your CM based ROM of choice.
Zva-zve, flash your stock based like cloudyfa's Roms and such.

secret.animal said:
Okay, quick and easy.
There is a zve tot, though before we do much. Custom ROM as in which one?
Anything CM based is radio zv8, if it is a cloudyfa ROM; you can be zva to zve radio.
So depending on which can save trouble.
Root, depends on which version you are. Zv8 - go with ioroot25. Zve - use stump root.
Next thing, forget flashify. Sometimes it works sometimes it doesn't. Tried and true method, Auto-rec. Only after root.
Upgrade TWRP through TWRP by gator's zip of bumped and such. Or use TWRP app.
Again if your zv8, flash your CM based ROM of choice.
Zva-zve, flash your stock based like cloudyfa's Roms and such.
Click to expand...
Click to collapse
I tried to flash Validus ROM so i'm guessing that's zv8? I am rooted btw. Wait so you can upgrade twrp by flashing another twrp file? When I used flashify, after flashing the 2.8.4 bumped twrp it rebooted to my current twrp 2.7.0 and flashed it so I thought it was just the same. I'm pretty sure I am zve. Can I flash a zv8 rom if I have a zve rom? How do I get out from the bootloop?

zach_95 said:
I tried to flash Validus ROM so i'm guessing that's zv8? I am rooted btw. Wait so you can upgrade twrp by flashing another twrp file? When I used flashify, after flashing the 2.8.4 bumped twrp it rebooted to my current twrp 2.7.0 and flashed it so I thought it was just the same. I'm pretty sure I am zve. Can I flash a zv8 rom if I have a zve rom? How do I get out from the bootloop?
Click to expand...
Click to collapse
Basically you're stuck using the ZVE tot to bring it back to factory. Be sure to boot it at least once as the phone will have to re-activate itself.

Try the zv8 modem
http://forum.xda-developers.com/showthread.php?t=2451426
And if not, then try you and always check the op carefully before flashing.

Related

[Q] Root + Custom Recovery for ZVC

I received the OTA ZVC update last week and was currently rooted and had TWRP installed at the time. I reflashed the stock rom using the LG Flash tool and went through three updates to eventually wind up at Kitkat, when I was using the stock ZVA rom I was able to use IORoot 25 to root my phone and then use FreeGee to install TWRP later on. Now that I'm on ZVC Official I can still use IORoot25 to root my phone but can not seem to get a custom recovery to stick, anybody else figure this out?
You need a downgraded aboot and kernel.
Sent from my Nexus 7 using Tapatalk
Artifesto said:
I received the OTA ZVC update last week and was currently rooted and had TWRP installed at the time. I reflashed the stock rom using the LG Flash tool and went through three updates to eventually wind up at Kitkat, when I was using the stock ZVA rom I was able to use IORoot 25 to root my phone and then use FreeGee to install TWRP later on. Now that I'm on ZVC Official I can still use IORoot25 to root my phone but can not seem to get a custom recovery to stick, anybody else figure this out?
Click to expand...
Click to collapse
There's a new method to install twrp without breaking download mode , once you're on ZVC rooted with ioroot25, download the new app by @Cloudyfa http://forum.xda-developers.com/showthread.php?p=51857807 which would install twrp and you will still be able to use download mode if you have to!
Send from my OpTimuS DE 2.2 using Tapatalk
64mosh said:
There's a new method to install twrp without breaking download mode , once you're on ZVC rooted with ioroot25, download the new app by @Cloudyfa http://forum.xda-developers.com/showthread.php?p=51857807 which would install twrp and you will still be able to use download mode if you have to!
Send from my OpTimuS DE 2.2 using Tapatalk
Click to expand...
Click to collapse
Thanks! Thats' much appreciated!:laugh:
Artifesto said:
I received the OTA ZVC update last week and was currently rooted and had TWRP installed at the time. I reflashed the stock rom using the LG Flash tool and went through three updates to eventually wind up at Kitkat, when I was using the stock ZVA rom I was able to use IORoot 25 to root my phone and then use FreeGee to install TWRP later on. Now that I'm on ZVC Official I can still use IORoot25 to root my phone but can not seem to get a custom recovery to stick, anybody else figure this out?
Click to expand...
Click to collapse
Also, you can just flash the ZVC TOT. You don't need to flash an old TOT and work your way to current. I was on ZV7 rooted and went straight to ZVC TOT.
Sent from my iPad using Tapatalk
Even better post this in q and a
Sent from my LG-LS980 using xda app-developers app
Artifesto said:
I received the OTA ZVC update last week and was currently rooted and had TWRP installed at the time. I reflashed the stock rom using the LG Flash tool and went through three updates to eventually wind up at Kitkat, when I was using the stock ZVA rom I was able to use IORoot 25 to root my phone and then use FreeGee to install TWRP later on. Now that I'm on ZVC Official I can still use IORoot25 to root my phone but can not seem to get a custom recovery to stick, anybody else figure this out?
Click to expand...
Click to collapse
I just did what IORoot25 and the AutoRec. I'm with sprint and just got the phone. What can I do with this KK release? Can I install camera update or try out kernels? There seems to be no roms for this ZVC update.
So, I do I determine which kernel is patched to work with ZVC? since AutoRec is patched, there must be other patched Kernels out there. Just a noob right now.
NSTar1 said:
I just did what IORoot25 and the AutoRec. I'm with sprint and just got the phone. What can I do with this KK release? Can I install camera update or try out kernels? There seems to be no roms for this ZVC update.
So, I do I determine which kernel is patched to work with ZVC? since AutoRec is patched, there must be other patched Kernels out there. Just a noob right now.
Click to expand...
Click to collapse
KitKat just came out, developers are hard at work breaking things down so it is safe to flash. Lg did some things making it tougher and a lot of internal changes.
Kernel, only other available is furnace 2.0.
Sent from my Nexus 7 using Tapatalk
Does anyone know what to do once download mode is broken? I have progressed between the "stuck in recovery mode" problem, then the fastboot only problem, and now while getting download mode to actually show on screen instead of fastboot i have broken my download mode with fastboot-ing zvc files to the phone. Any ideas on getting this back in a programmable state? I'm on a windows 8.1 x64 machine.
supreme83 said:
Does anyone know what to do once download mode is broken? I have progressed between the "stuck in recovery mode" problem, then the fastboot only problem, and now while getting download mode to actually show on screen instead of fastboot i have broken my download mode with fastboot-ing zvc files to the phone. Any ideas on getting this back in a programmable state? I'm on a windows 8.1 x64 machine.
Click to expand...
Click to collapse
Try the auto-rec for your model here on post 1,
http://forum.xda-developers.com/showthread.php?t=2715496
I'm on Sprint ls980, and no issues. This will fix boot, kernel, recovery, and download mode.
If you get white lines, us the fix @Cloudyfa has posted to get back. This puts you back to how it was before the program. No recovery and locked boot and stock kernel.
Sent from my Nexus 7 using Tapatalk

help to install lolipop

hi i have one lg g2 ls980 with zvc firmware. it is rooted with towelroot and twrp installed with autorec.apk.
i want to install lolipop on it but not finding any right guide as i am not sure that i can install lolipop directly on zvc or not.
so kindly guide me. thanks
arunkarnwal1981 said:
hi i have one lg g2 ls980 with zvc firmware. it is rooted with towelroot and twrp installed with autorec.apk.
i want to install lolipop on it but not finding any right guide as i am not sure that i can install lolipop directly on zvc or not.
so kindly guide me. thanks
Click to expand...
Click to collapse
Here is the easiest thing. Update TWRP, backup. Download zv8 radio, ROM for ls980, gapps(some prefer pa gapps minimal).
Wipe, flash ROM, flash radio, flash gapps.
Reboot and wait.
Reason for new TWRP. Backs up radio. You can go back to your previous without concern for radio.
Is this confirmed working? I've been having the same issue, but I flash the radio, then rom and gapps, and TWRP loses my backups, have to flash the .tot again.
Ok, I tried this out and it works perfectly Follow the exact method in the second post. If you installed TWRP with AutoRec you will be on JB bootloader, make sure you use the ZV8 radio, which is the JB radio. For GSM unlock just dial *#*#4636#*#* and select GSM Only. Good day all.
secret.animal said:
Here is the easiest thing. Update TWRP, backup. Download zv8 radio, ROM for ls980, gapps(some prefer pa gapps minimal).
Wipe, flash ROM, flash radio, flash gapps.
Reboot and wait.
Reason for new TWRP. Backs up radio. You can go back to your previous without concern for radio.
Click to expand...
Click to collapse
what's the easiest way to go about updating TWRP? it's been a while since I've been truly active in phone customization.
Juls317 said:
what's the easiest way to go about updating TWRP? it's been a while since I've been truly active in phone customization.
Click to expand...
Click to collapse
Just download the latest TWRP zip and flash it while in your current version of TWRP, then reboot.
http://forum.xda-developers.com/showthread.php?p=55892383

[Q] Secure booting error : Boot certification verify in recovery mode

Hello !
I installed the 5.1.1 AOSP rom to update my 5.0 rom (AOSP too) by my TWRP recovery. I wanted to next flash SuperSU, but when i try to enter in recovery mode, i got this : "Secure booting error : Boot certification verify". I tried to reinstall the recovery, but i need to be rooted, and for being rooted, i need to flash SuperSU, so i'm stuck.
I can use my tablet perfectly, but i can't get to the recovery.
Thank you for your help !
What variant of the the G Pad 8.3 are you using? VK810, V500, V510? You HAVE to find out how to root first because without root, you can't flash a custom recovery. I only know rooting details for the VK810 and I'm guessing you have the V510 (GPE - Google Play Edition) since you say you're on AOSP already. I'm sure if it's rootable there's a thread in these sections about it for your variant. When a device is rootable, there's always an initial way to get there without flashing SuperSU, except possibly for Samsung when you can flash ODIN-compatible repackaged custom recoveries.
I forgot to put it but i have a V500, i didn't had this problem when i installed 5.0 AOSP (firstly i had the LG stock ROM).
I saw that i can install TWRP with ADB, but it is for the GPE only :/
If you already had TWRP flashed then you've got some other problem going on. Maybe you have to downgrade the bootloader (aboot.img) in order to get into custom recovery on the V500? We do on the VK810. If that's the case then that means that somehow you had updated your bootloader since the last time you got into TWRP.
You might end up having to go back to square one, put whatever stock ROM on it that allows you to root it and install TWRP, ensure you can get into TWRP and the ROM fine, then flash whatever ROM you want. If the ROM you want doesn't already have root capability baked in, such as current CyanogenMod builds do, then make sure and flash SuperSU from TWRP before you exit out of custom recovery.

Freegee problem

Hello guys
I cant install cwm recovery on my e980 using the freegee app. Can anyone help me with that issue
See the attached files
laith1234 said:
Hello guys
I cant install cwm recovery on my e980 using the freegee app. Can anyone help me with that issue
See the attached files
Click to expand...
Click to collapse
Two options:
1) flash back to stock 4.1.2, root and install cwm via freegee
2) install gpro_recovery.apk from forums, flash recovery from there, update that dinosaur (I think it's 6.0.4.4) to something newer (Philz, which is slightly newer or latest TWRP available) and profit.
Thanks again shadi
But u mean to flash the gpro recovery using odin? (The old familiar way)?
Odin is for Samsung devices Which option confuses you?
I cant access the recovery mode so how can i flash the gprorecovery?
You download an APK called GPRO recovery, install it, and flash from there. After that, update recovery and enjoy.
To be honest with you, better option is to return back to Jellybean and start from there, possible less problems (wakelocks, deep sleep, battery drains etc.)
I did what ShadySquirrel said myself, It took a lot of looking and reading. Used the LG flash tool to go back to 4.1.2 then used I believe easy universal root where you connect the phone to the pc with charge only chosen under pc connections, then on the pc you run the bat file and it tells you what to do and roots the phone, checked root with a root checker app then used FreeGee to install cwm and twrp. So far so good. Good luck like I said it took a lot of reading.
Many thanks again for both of you...
ShadySquirrel said:
You download an APK called GPRO recovery, install it, and flash from there. After that, update recovery and enjoy.
To be honest with you, better option is to return back to Jellybean and start from there, possible less problems (wakelocks, deep sleep, battery drains etc.)
Click to expand...
Click to collapse
shady i have an inquiry, do you recommend to go back to jellybean and then update the phone through the air? OTA update? or you mean to go back to JB and then start rooting and installing recovery?
as i understood from what you recommend is to go back to JB and then root and install recovery, but you mean to stay on JB??? and if not what i will get from returning back to JB, root and install recovery as im going to upgrade again to KK?
laith1234 said:
shady i have an inquiry, do you recommend to go back to jellybean and then update the phone through the air? OTA update? or you mean to go back to JB and then start rooting and installing recovery?
Click to expand...
Click to collapse
laith1234 said:
as i understood from what you recommend is to go back to JB and then root and install recovery, but you mean to stay on JB??? and if not what i will get from returning back to JB, root and install recovery as im going to upgrade again to KK?
Click to expand...
Click to collapse
Depending on what you plan to do.
If you want to use any non-stock based ROM out there (CM, Bliss, Slim etc.) it's better to return back to stock 4.1.2, root, flash recovery (Freegee + new TWRP after that) and start flashing. This way, you have great chances to avoid random wakelocks, problems etc. , which are typical for moving from stock 4.4.2 to any other ROM.
If you want to keep using stock ROM, well, you're in a problem because freegee doesn't support Kitkat, so you'll have to root, install GPRO_recovery.apk, flash it's recovery and then try flashing recovery from freegee or try flashing new twrp. If you want to stay on stock 4.1.2, then it's the previous cycle (root, Freegee, twrp update) and that's it.
If you decide to use stock roms, DON'T install OTAs, you'll get a soft brick because of custom recovery.
ShadySquirrel said:
Depending on what you plan to do.
If you want to use any non-stock based ROM out there (CM, Bliss, Slim etc.) it's better to return back to stock 4.1.2, root, flash recovery (Freegee + new TWRP after that) and start flashing. This way, you have great chances to avoid random wakelocks, problems etc. , which are typical for moving from stock 4.4.2 to any other ROM.
If you want to keep using stock ROM, well, you're in a problem because freegee doesn't support Kitkat, so you'll have to root, install GPRO_recovery.apk, flash it's recovery and then try flashing recovery from freegee or try flashing new twrp. If you want to stay on stock 4.1.2, then it's the previous cycle (root, Freegee, twrp update) and that's it.
If you decide to use stock roms, DON'T install OTAs, you'll get a soft brick because of custom recovery.
Click to expand...
Click to collapse
many many thanks for this explanation, but i decided to stay in stock KK, so i maybe in a little problem, so i will stay in KK and root my device without installing the recovery, then i will be OK
Many thanks again,,,,

LG G3 T-Mobile Stock Recovery

So I rooted my G3 and I flashed twrp with flashify so I could flash xposed ( did not flash a custom ROM, just xposed) I got an OTA update so I tried flashing my stock recovery using flashify but i just got an error and had to pull the battery to reboot. I know some of you will think its pointless to root and flash a custom recovery just to revert back to stock but can anybody help me get back my stock recovery so I can get the OTA update.
You need the flash whole stock ROM via FlashTool first.
forumber2 said:
You need the flash whole stock ROM via FlashTool first.
Click to expand...
Click to collapse
Any guide?

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