[Q] flashing recovery and Rom from a new user - G2 Q&A, Help & Troubleshooting

So I've rooted devices before, but this is all new to me. Its been a few years so please forgive me.
I have a LG G2 V980 from Verizon. So far I've managed to root with ioroot post 4.4.2 update. I have the Rom I want on my' sdcard' or whatever you want to call the root. For the life of me, I can't figure out how to actually flash it (is that the right term for installing a rom?).
I believe my issue is in the recovery. The guide for the Rom says to use twrp but I don't seem to understand how to install that either. I've used flashify and Rom manager But to no avail. When it does boot into it, or at least I think I am, there is an error message about authenticity then a blank screen.
Does anyone know what's going on here or can point me in the direction I need?
Thank you all for the help.

thegoat1984 said:
So I've rooted devices before, but this is all new to me. Its been a few years so please forgive me.
I have a LG G2 V980 from Verizon. So far I've managed to root with ioroot post 4.4.2 update. I have the Rom I want on my' sdcard' or whatever you want to call the root. For the life of me, I can't figure out how to actually flash it (is that the right term for installing a rom?).
I believe my issue is in the recovery. The guide for the Rom says to use twrp but I don't seem to understand how to install that either. I've used flashify and Rom manager But to no avail. When it does boot into it, or at least I think I am, there is an error message about authenticity then a blank screen.
Does anyone know what's going on here or can point me in the direction I need?
Thank you all for the help.
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=2715496

6ril1 said:
http://forum.xda-developers.com/showthread.php?t=2715496
Click to expand...
Click to collapse
Thank you very much!!! This solved my issue as easy as could be.

Related

Updating with root d802

I tried updating my d802 from stock rom but rooted, when trying it reboots and gives an error and such,
So I searched around at the forum and saw that some people saying it has something to do with the recovery, ''TWRP''
Sadly I'm not familiar with recovery and all them software names.
So... Can someone explain how I know which recovery I have and how to get the new ''internet fix'' update for my G2 without resetting my phone.
Thank you,
tupacpsp said:
I tried updating my d802 from stock rom but rooted, when trying it reboots and gives an error and such,
So I searched around at the forum and saw that some people saying it has something to do with the recovery, ''TWRP''
Sadly I'm not familiar with recovery and all them software names.
So... Can someone explain how I know which recovery I have and how to get the new ''internet fix'' update for my G2 without resetting my phone.
Thank you,
Click to expand...
Click to collapse
If I remember correctly U can't upgrade your phone with stock firmware if U have root, someone even wrote that the LG Support Tool does not see Your phone.
I'm using Pardus rom, it's 10a v. maybe try it (the new version is going to be on KitKat)

Failed TWRP causing phone glitches?!?!?

I need help!
I tried to put TWRP on my Galaxy S4 using Flashify. I just followed the instructions and it downloaded the .img file. I then pressed flash and it flashed fine. Then it said reboot so i rebooted it. It came up with the "Samsung Custom" with the unlocked padlock like it normally does, but then it changed to a screen that said there was an error with the kernel and that i needed to connect the phone to my computer and run some Android recovery. I took the battery out and then rebooted into the page where you go to flash a custom OS. (Tried to go to recovery mode, wrong button combo). I then hit cancel and suprisingly, it booted up just fine. Kinda. After i unlocked the lock screen, I noticed that most of the apps are gone, system and downloaded. I also was bombarded with "Unfortunately, ________ has stopped." Messages. Most of the apps that are left work, except for messaging for some reason. I am writing this thread from the phone, actually. The Internet works fine, except that some apps i reinstalled via APK don't want to connect to the internet. Phone, contacts, internet, and camera still work. I know i am a noob and i shouldnt have tried to do this without help or more research. I will encolse screen shots of my phones specs if needed. If anyone reading this could just point me in the right direction, i would be extremely grateful. I can post any extra information and answer any questions you may have. Sorry for being a noob but i dont know where else to ask and i cant find any similar threads. Thank you in advance!
I assume you might have one of the models with a locked bootloader?
GDReaper said:
I assume you might have one of the models with a locked bootloader?
Click to expand...
Click to collapse
I belive i do but how do i find that out?
shannyholtz67 said:
I belive i do but how do i find that out?
Click to expand...
Click to collapse
Verizon and AT&T are the only ones as far as I know.
GDReaper said:
Verizon and AT&T are the only ones as far as I know.
Click to expand...
Click to collapse
I have Verizon :crying: . Is there anything i can do to fix my problem?
shannyholtz67 said:
I have Verizon :crying: . Is there anything i can do to fix my problem?
Click to expand...
Click to collapse
At this point you can only flash a stock rom.
Or somehow get recovery to work and then flash a custom rom. Safetrap recovery might work.
GDReaper said:
At this point you can only flash a stock rom.
Or somehow get recovery to work and then flash a custom rom. Safetrap recovery might work.
Click to expand...
Click to collapse
Ok thank you for your help. I am due for an upgrade anyway so i will just go to the S7.

Super SU Bootloop Paranoid Android 6.0.3

Hi,
Im a noob so pls dont get too angry.
I have LG g2 d801 with PA 6.0.3, it had no root access so I flashed super su 2.46 (https:// download .chainfire .eu / 696/ supersu/) (I had to put spaces since im new url's are blocked)
Im stuck in boot animation screen now. I know how to get out but I want to know to get root access. Help is greatly appreciated. I have reflashed multiple times and formatted and restarted from scratch, nothing works. If anyone has a solution to get root access I would greatly appreciate it.
Heyabhay1127 said:
Hi,
Im a noob so pls dont get too angry.
I have LG g2 d801 with PA 6.0.3, it had no root access so I flashed super su 2.46 (https:// download .chainfire .eu / 696/ supersu/) (I had to put spaces since im new url's are blocked)
Im stuck in boot animation screen now. I know how to get out but I want to know to get root access. Help is greatly appreciated. I have reflashed multiple times and formatted and restarted from scratch, nothing works. If anyone has a solution to get root access I would greatly appreciate it.
Click to expand...
Click to collapse
You have to use the bump script first and then flash SuperSU 2.6x. It's right here.
THANK YOU
kkandy said:
You have to use the bump script first and then flash SuperSU 2.6x. It's right here.
Click to expand...
Click to collapse
I have been trying to find a solution for days

Stuck in TWRP on LG G2- need a Good Samaritan

First off. I'm pretty much a layman at this. Anyone that can solve my issues, I'll gladly pay via PayPal or whatever...
Two months ago, I bought a used LG G2 . It was rooted and running Lollipop.
Sadly, I was a PokemonGo junkie, so when the M'F'ng Niantic a**holes put a block on rooted phones, I attempted the Magisk workaround and ended up bricking my device.
Fortunately I found a solution via You Tube and was able to restore to the factory KitKat / AT&T.
THE CURRENT problem is that yesterday I re-rooted the device, installed TWRP, but did something wrong to where it will not fully reboot and I'm stuck in TWRP. I've watched and read about 20 "fix it" instructionals, which rely on using a PC. I'm using a laptop running XP and every time I have downloaded, installed, and tried to update the damn LG USB driver, it won't f*ing update. I'm going mad and ready to jump off a bridge.
Supposedly, this is the place to go. for answers, so ...CAN ANYONE HELP?!! Again, I'm a layman. I need VERY simple, step by step solutions, that account for ANYTHING that might go wrong, since so far, it always does.
Thank you, if you read this.
Ok Can you access to twrp ?
(Sorry for my english i'm french)
If you are in the TWRP, just download some other kk rom, transfer it to your phone and install, one question, what TWRP is it ? 2.8.7.0. ?
Kornelije23 said:
If you are in the TWRP, just download some other kk rom, transfer it to your phone and install, one question, what TWRP is it ? 2.8.7.0. ?
Click to expand...
Click to collapse
Agreed. Also, if there's no communication between PC and device, you may need an OTG to flash from.
Sent from my Nexus 6 using XDA-Developers mobile app
R2MIR2MI said:
Ok Can you access to twrp ?
(Sorry for my english i'm french)
Click to expand...
Click to collapse
Thanks for the reply. Yes, I can access TWRP. I just don't know what to do with it.
Dork6243 said:
Agreed. Also, if there's no communication between PC and device, you may need an OTG to flash from.
Sent from my Nexus 6 using XDA-Developers mobile app
Click to expand...
Click to collapse
It's TWRP 2.7.0. I kind of know in theory what needs to be done, but I don't know how to do it. I thought I backed everything up using Titanium and TWRP, but maybe the KK ROM is gone? I dunno... I was actually hoping to install Lollipop
What model do you have?
If it is d802, then there is an easy-to-flash rom here: http://forum.xda-developers.com/lg-g2/development-d802/rom-pure-stock-lg-google-apps-t3477635/page1
To transfer it to the phone, you can use OTG as Dork said: put the rom on a usb-stick and connect it to the phone with an OTG cable. Most versions of twrp support OTG.
Another way is to get linux for your PC. You're really better off with linux than XP, but you can also just boot with a live-cd. In linux, USB generally just works, though sometimes you have to be root because ordinary users may not have permission.
Thanks for the replies, but being very new at all this, I don't know how to do any of the things suggested. I ended up finding a you tube video which walked me through downloading lg flash tool and some .dll file, and on my work computer with windows 7, I was able to install the usb drivers & change the port number which allowed LG flash to work. The crappy XP didn't have that option on the device manager menu and wouldn't install the drivers.
Anyway, I got it restored to ATT stock KitKat. I wanted Lollipop and Magisk, so I tried installing TWRP with AutoRec, then got stuck in TWRP and bricked again. So I did the whole lg flash to KitKat process again. Now Im sick of messing with it and bricking my phone. I cant find any super simple step by step tutorial that makes sense to a layman like me, or that doesn't leave out steps, or provide expired links, or account for anything that could go wrong. I had hoped this was the place to come, but no luck so far. I know its time consuming for someone to make up a truly easy to follow guide for an older device, using layman terms that my grandma could follow, and I work 2 jobs and dont have hours to try to thoroughly learn OS programming, so I guess Ill just leave well enough alone and live with KitKat and without the ability to mask my root.
davizzyus said:
Thanks for the replies, but being very new at all this, I don't know how to do any of the things suggested.
Click to expand...
Click to collapse
Do what everybody here has done: read. And when you say "I can access TWRP. I just don't know what to do with it." you havn't even read the basics.
Just read the provided solutions properly. The Knowledge will grow. Here's a list of methods:
http://forum.xda-developers.com/showpost.php?p=63327417&postcount=4
Jan Philipp said:
Do what everybody here has done: read. And when you say "I can access TWRP. I just don't know what to do with it." you havn't even read the basics.
Just read the provided solutions properly. The Knowledge will grow. Here's a list of methods:
http://forum.xda-developers.com/showpost.php?p=63327417&postcount=4
Click to expand...
Click to collapse
I have tried reading a lot of different threads. As I said before, I don't understand the "tech talk" for lack of a better word. When I'm reading "bootload" this, and " sideboot" that, and kernels, and loki, and CM, and mods, and .kdz and ATD,....I don't know what all that means, & there's no OS dictionary to translate. I can't seem to find any threads that explain it for newcomers trying to learn.
Im an accountant. I can prepare corporate tax returns with my eyes closed, but cell phone programming is Greek to me.

[Q] TWRP on J320ZN

I have a Galaxy J3 (2016) J320ZN.
I have rooted it, and would like to install TWRP then xsposed, maybe even another ROM if there is any that will work.
Will the TWRP posted here for other models work on my phone?
How about ROMs? Thank you.:silly:
azlemad said:
I have a Galaxy J3 (2016) J320ZN.
I have rooted it, and would like to install TWRP then xsposed, maybe even another ROM if there is any that will work.
Will the TWRP posted here for other models work on my phone?
How about ROMs? Thank you.:silly:
Click to expand...
Click to collapse
I've only just worked this out myself and was going back to update my post...did a search and that's how I found your question.
I've had so much trouble with this... either, you couldn't get root using SuperSU.zip through TWRP (there's another thread on this)... because you'd get stuck in a bootloop and my "solution" was to flash CF-Auto-Root again... without realizing that CF-Auto-Root wipes to stock recovery XD. Through this, though I lost my phone re-set up and TWRP.... I saw that there was a dm-verity error which I don't understand but know there is a patch.... and maybe that's why people were getting bootloops? I'm really not an expert at all. I just try until something works.
SO, you could just first try flashing TWRP for J3lte from the link I provided and then the latest SuperSU and see if that works now.....(earlier versions did not) if it doesn't work and you get stuck in a bootloop then flash CF-Auto-Root (available at: https://download.chainfire.eu/986/C...3lteusc-j3lteusc-smj320r4.zip?retrieve_file=1) and start again. I PERSONALLY only had success without a bootloop ONCE I added the dm-verity patch to my install procedure:
The TWRP that will work for the J320ZN is j3lte: https://dl.twrp.me/j3lte/
I used the latest version twrp-3.2.1-0-j3lte.img.
If you need in-depth help look for a tutorial or quote me and I'll respond & try walk you through it. I know that model J320YZ uses the same TWRP and there is a tutorial on XDA for the basics.....
Once TWRP is installed and you've booted into TWRP recovery and you've formatted, Install SuperSU.zip through the "Install" button on TWRP. You must have SuperSU.zip on your external SD card (click "Select Storage" to select it).
https://download.chainfire.eu/1220/SuperSU/SR5-SuperSU-v2.82-SR5-20171001224502.zip
I used v.2.82 SR5
Finally, BEFORE REBOOTING, I installed no-verity-opt-encrypt-6.0.zip using the same TWRP "Install" button method - which was also on my external SD card
https://androidfilebox.com/miscellaneous/dm-verity-and-forced-encryption-disabler/
Then you can reboot, and set up your phone. Xposed works. If you already ran the fixes using Apps2SD to fix security measures that prevntd Link2SD from creating mountscripts, that stays fixed after all of this.
BACK UP YOUR PHONE FIRST 'cos you'll have to reset it all up again. Samsung Smart Switch (on your PC) helps, as will Titanium Backup.
Now.... as I said I'm not an expert. I don't understand why things are the way they are. Nor am I responsible if the dm-verity wasn't needed, which is why maybe you should just try TWRP then latest SuperSU first. BUT for me, I had bootloop and needed the 3rd step of dm-verity patch.
As for Custom ROMS... I have no real interest in those, so that's something you'll have to experiment with yourself, or ask someone else
IMPORTANT: I thought I'd better add that once you've got TWRP and root installed... and want to install Xposed, you cannot use the official version for Android 5.1.1. It will not work on our Samsung Touchwiz Stock ROMS. You can either install a custom ROM first, or you will have to use the Unofficial version by wanam that will work on device.
Here's a tutorial: https://www.tricksfolks.com/install-xposed-framework-samsung-lollipop-marshmallow/
Make sure to select from the download links the file for 5.1.1 and our hardware is arm so download that file, not arm64 version or x86 version. Should be xposed-v87.1-sdk22-arm-custom-build-by-wanam.zip
Also note, I had some issues with the Xposed Installer (apk) - latest one 3.2. Didn't want to register the wanam framework that I flashed in TWRP. So, I rolled back to 3.1.5 and that works OK. You'll have a big red warning telling you not to update THEIR framework... but ignore that and just go to Downloads and install away.
The article I linked above with the tutorial and download links has an earlier version of the Xposed Installer so you could try that if you can't find v.3.1.5. Just don't use v.3.2
ALSO ANYBODY PLEASE UPDATE ME IF YOU GOT TWRP AND ROOT WITH OR WITHOUT DM-VERITY PATCH. I'd like to know so I can learn more about this stuff. Still a novice.
Annnnnd I just realized you were the one that PMed me a few weeks ago to get me working on this and that you'd broken your phone hehehehe.
Well, I'm just updating it on all the J320ZN threads now for future folk.
Winston Churchill said:
Annnnnd I just realized you were the one that PMed me a few weeks ago to get me working on this and that you'd broken your phone hehehehe.
Well, I'm just updating it on all the J320ZN threads now for future folk.
Click to expand...
Click to collapse
lol
yeah, that was me sadly -_-
But thank you very much anyway, for taking the time and effort to post this, I'm sure it'd be useful to somebody out there
Winston Churchill said:
I've only just worked this out myself and was going back to update my post...did a search and that's how I found your question.
I've had so much trouble with this... either, you couldn't get root using SuperSU.zip through TWRP (there's another thread on this)... because you'd get stuck in a bootloop and my "solution" was to flash CF-Auto-Root again... without realizing that CF-Auto-Root wipes to stock recovery XD. Through this, though I lost my phone re-set up and TWRP.... I saw that there was a dm-verity error which ...
As for Custom ROMS... I have no real interest in those, so that's something you'll have to experiment with yourself, or ask someone else
Click to expand...
Click to collapse
Wow, thanks for going through the pain so I may not have to go through so much. Would you be able & willing to help me get my wife's SM J320ZN rooted so I can get the sd card used for apps? She doesn't need too much on there but the bloody thing goes to low memory way too soon. I'd love to know if I can get a better os on there too if you can make any suggestions.
I've got enough knowledge to be able to install lineageOS onto my crappy moto e & get that working ok but I'm still on the steep learning curve.
If you can, please provide a step-by-step guide to do this? I know you've said most of what needs to happen in your posts, but when I see "Once TWRP is installed and you've booted into TWRP recovery and you've formatted,..." I'm wondering what should get formatted, what shouldn't, etc
Warm regards

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