H872 stock 20g camera and apps crashing issue - LG G6 Questions and Answers

Hi,
Don't mean to cross post but the T-Mobile forums probably don't get as much traffic as this one. Anyway...
I got my H872 G6 in July of 2019. After unlocking the bootloader, installing TWRP, and rooting following the guide from @runningnak3d, I flashed this ROM and have been using it daily ever since. Unfortunately, the other night I took a Magisk update (20.2) that put my phone in a fastboot bootloop. After much freaking out I managed to get into TWRP - but I was still freaking out since it wouldn't boot the system no matter what I did. In my frantic panic I really borked my phone trying anything to get back up and running. My nandroid was no good either. As a last resort, I reflashed the same ROM and am back in business. Only problem is that the camera won't function (just a black screen) and a handful of user apps force close. Not sure why. I've attached a log for the camera and one for a user app (Jellyfin). Logs are in this link.
Any thoughts?
Thanks!

Solved...well, more like abandoned.
Tried a couple times to get the stock Oreo 20g rom to work but kept running into the same camera and app issues. Decided to format data, wipe everything, and install PE10 ROM. Been less than a day but it appears to be running fine. Camera works, apps aren't force closing. It's just a matter of getting used to Android 10 and setting the phone up to my liking.
Still curious why the stock Oreo ROM wouldn't function properly anymore.

Related

G2 hardware issues, possibly related to flashing?

My G2 has been acting really funky lately, hanging on boot and not being able to "hold" recovery flashes. I'll start from the beginning of my little story.
On Saturday, I wanted to do a nandroid backup from TWRP (not sure which version, an older one but not terribly old). It failed several times. I went back into the OS (CM 12.1) and backed up all apps and app data to an OTG USB via Titanium Backup. This was successful. I tried to go back into TWRP a second time. Nothing. Recovery is not even there, I get a security error from what I believe is fastboot. I went back to CM and tried to re-flash TWRP. Now I get a security error on the LG screen. Nothing would boot, no recovery mode, I did have download mode although I had no PC with me so I didn't know this at the time. I was away last weekend so I had to go without a phone for a day... which was actually... kind of pleasent. Don't ask me why I carried two 32GB USBs and an OTG adapter on my keychain but no laptop, because I have no idea why I would do this, lol.
Came home Sunday afternoon and decided to nuke the whole phone with a TOT flash. Since I always wanted to try CloudyG2 since we all know AOSP-based ROMs don't do the camera justice, I went ahead and TOT flashed, re-rooted, re-AutoRec, etc. Everything worked wonderfully; I did a full wipe in TWRP, flashed in Cloudy, then the KK radio, then Xposed. Played around with things like XCam and a few Xposed modules. Everything was working awesome, so I did my restore in Titanium. Took a few hours, but Titanium says everything went fine (sans for a few CM apps which did not restore by design I guess). I checked out a few apps, all my data is there, wonderful. Titanium told me to restart so after poking around a bit, I went for the restart. Hang on boot. For several hours. Tried to go to recovery, fastboot security error. Seems it can't "hold" recovery or something else that I'm flashing?
Clearly I am doing something incorrect here with flashing and all that, but I can't figure out what. I'm not new to flashing and modding, and I've flashed regular CM updates and other goodies onto this G2 for quite a while with no issues. I'm going through the same steps I would normally with CM, and I've had plenty of success with that. Any ideas what I am doing wrong here?
Had same issue and know I hard bricked it trying to get it fixed ... Off to a different phone I guess .. Not sure why it wouldn't hold a recovery either after a few hours ... I gave up .. Good luck
Sent from my SCH-I535 using XDA Premium 4 mobile app

Reocurring Boot Loops, Hardware?

Hey all! I'm having a strange issue regarding boot looping that I can't seem to find an answer to on here or anywhere else, I hope you guys can help.
So my T-Mobile Samsung Galaxy S5 (SM-G900T), purchased in May 2014, while perusing Facebook the other day, randomly shut down in the middle of perfectly normal use and started bootlooping. I had never had the problem before. The device had been rooted for months (I forget what method I used) but it was running a stock Lollipop rom. The first thing I did was factory wipe and cache wipe through Android stock recovery. It worked!... for a couple hours. Then the bootloop started again.
I went and sought a new stock rom, believing that somehow mine had been corrupted, and flashed it via Odin. I also flashed TWRP. Clean wipes, new rom, dalvic/etc. wipes, and booted into stock Marshmallow. It worked!... for a couple hours. Then it started bootlooping again. I went into TWRP and tried to wipe just caches and whatnot, but it wouldn't start again. Long battery pulls sometimes allowed the phone to boot, but it started looping again after ~5-10 minutes.
So I installed the Twisted Lollipop but couldn't even get that to boot. I went back and found the earliest available firmware for my device (as I bought mine right after it came out) and flashed it. Wipe wipe flash wipe whatever, and a succesful boot. It was looking good! I was able to install a number of OTA updates. I was at Android 5.1 when I decided to call it a night and hold off on the further OTAs for today. Today I got up and got ready for work, all's well. As I'm getting ready to leave, I allow Google to update some apps, and begin installing Facebook, Spotify, Cap Metro (for my area's public transit system) and maybe something else, I don't remember. Anyway, as the updates are downloading or installing and I'm checking my email, boom, crash, bootloop.
What's going on here? I've never heard of hardware causing boot loops, but could it be that? I dropped my phone (although protected by a Spigen case) earlier this summer and it cracked the screen-- could it have messed with the motherboard in some substantial way? I had noticed it getting hotter and the battery lasting less than usual, but I attributed that to the device's age.
Any help, any advice, any direction you could give would be extremely appreciated. I don't have the capital to replace the phone right now, and I use it all the time. Thanks folks!

V20 laggy after rooting

I rooted my v20 simply for viper4android and to enable the google assistant. Nothing else was done.
Ever since rooting, before even installing v4a, the notifications pull down was lagging when trying to swipe things away (it would leave a blank white space). Now, tons of things lag:
When trying to setup Google Voice
When opening Poweramp
When trying to pause or skip tracks in Spotify
When closing Chrome
The phone will hang; if I pressed a soft menu button, it will stay lit until the phone recovers.
I have factory reset, installed busybox and supersu only and still received the lag.
Is there something I can check or something I missed?
Faustous said:
I rooted my v20 simply for viper4android and to enable the google assistant. Nothing else was done.
Ever since rooting, before even installing v4a, the notifications pull down was lagging when trying to swipe things away (it would leave a blank white space). Now, tons of things lag:
When trying to setup Google Voice
When opening Poweramp
When trying to pause or skip tracks in Spotify
When closing Chrome
The phone will hang; if I pressed a soft menu button, it will stay lit until the phone recovers.
I have factory reset, installed busybox and supersu only and still received the lag.
Is there something I can check or something I missed?
Click to expand...
Click to collapse
Sorry for reviving a year and a half old thread, but did you find any solution? I am facing the exact same problem. I have one unrooted G5 and rooted V20 and another rooted G5, and the rooted ones lag horribly. Im in the exact same situation as yours, but I have magisk instead of SuperSU installed.
Hadi99 said:
Sorry for reviving a year and a half old thread, but did you find any solution? I am facing the exact same problem. I have one unrooted G5 and rooted V20 and another rooted G5, and the rooted ones lag horribly. Im in the exact same situation as yours, but I have magisk instead of SuperSU installed.
Click to expand...
Click to collapse
are you still running the ROM that was on the phone, after rooting? if i remember correctly (this was a year n a half ago... memory is **** nowadays.) some folks had problems when not flashing a new ROM after rooting.
maybe try a new ROM flash? .... I'm a nuke-n-pave kinda guy, so this is what i tend to resort to when in doubt.
Hadi99 said:
Sorry for reviving a year and a half old thread, but did you find any solution? I am facing the exact same problem. I have one unrooted G5 and rooted V20 and another rooted G5, and the rooted ones lag horribly. Im in the exact same situation as yours, but I have magisk instead of SuperSU installed.
Click to expand...
Click to collapse
Have you removed rctd? It may help...worth a shot.
https://labs.xda-developers.com/store/app/com.zacharee1.rctdremoverforlg
pistacios said:
Have you removed rctd? It may help...worth a shot.
https://labs.xda-developers.com/store/app/com.zacharee1.rctdremoverforlg
Click to expand...
Click to collapse
Thanks for the suggestions. Actually removing CCMD from RCDT tool did help a bit. It went from completely unusable to barely usable. Previously, it occasionally used to pause for about 20 seconds or so. But I still wonder what did LG implement to make the phone this laggy over time. Sure I have an enormous amount of apps installed, but they work just fine on the unrooted G5.
What variant do you have?
Have you tried flashing stock image with an updated kernel? Then update with kdz writer.
Guys after i did something stupid like factory reseting through settings (kept entering into twrp after that) i lguped to stock. Umm hello, is this my V20? I feel like i have a new phone! Previously i struggled with AKT performance profiles and diffenrent kernels but i wasn't happy, it always felt sluggish in some tasks. That is why i tried to f. reset in the first place, to see if it would feel fresh again. Currently i'm fully stock and the phone is flying! Only thing i'm missing is the mod that unlocks the high impedance hi-fi mode. For the time being i'll manage without it, i prefer having a phone that flies! I doubt it was the rctd because all custom kernels afaik include the removal script. Anyway thought i should chime in on this, as this happend a few days ago.
Lg doesn't wants us to have root access, simple as that, after rooting I got issues of lag, heating of phone and green hang screen. I too got a brand new fast flying v20 after flashing it with stock kdz via lgup with no root. So I guess, if factory reset wipe, cache, dalvik doesn't help you with lag issues you better flash it with stock rom for best performance

Lenovo A6000Plus Bootloop problem (Unrooted device)

Good day everyone, i am going to report my delicate and infuriating problem that has been haunting my head for two months
I'll describe my problem in extreme detail, hoping you guys able to identify this disaster.
My android phone is Lenovo A6000 Plus, i've bought it 2 years ago and it's running on latest Lollipop version 5.1.1 I never alter the system files, since i only use my phone for games and communications, and i'm not really into tinkering android's software. so i use my phone like a normal person, do the updates when the settings asked me, update the apps, etc. and this phone running smoothly in my service. i wanted to ask both WISDOM and HELP in this thread.
1. The Bootloop disaster symptoms started on april 2018, when the phone boot SLOWLY AS HELL, seriously.. it took about 1-2 hours to boot, and it also shows the (ANDROID IS UPGRADING 0/132 apps) like wtf? , i haven't update or install any new android apps before this symptom happened. So i leave my phone plugged in and wait it to complete the upgrade; then it worked normally as it should. Unfortunately, it happened EVERYTIME i turn my phone on, EVERY SINGLE TIME.. T_T. so i struggled to avoid my phone from running out from battery as i can. This symptom happened for 3 weeks and it got from bad to worse. I wonder what kind of problem is this?
2. The worse part came when my phone is running at high RAM usage, let's say, i game on my phone alot in my spare time, using the ram up to 1800mb everytime i play game or open chrome browser (Lenovo A6000 plus have 2GB ram). When i close/task manager the apps, my phone launcher wont appear normally as it should (long pressing bottom left button) and it FORCED me to restart the phone and suffer the 1-2 hour LONG BOOT. That's unusual, i cleaned my phone regularly (using cleanmaster) and preserve both of my internal and external storage with 3-4GB free space. I wonder what kind of curse is this?
3. So the bootloop disaster finally got me this May when i turn my phone off and tried to reboot. And... no Android is upgrading 0/132 showed up, i waited for 4 hours and reboot my phone again and again and again. And its finally STRANDED on BOOTLOOP :crying:
Im on panic mode when problem 3 happened, then i searched the almighty Google for help, and found that i can backup my data with TWRP recovery, so i do as it said, followed the guides and BACKED UP all of my data.
For once i felt relieved my data is now saved. Now onto the main problem.
I've had enough of this problem so i format the phone into factory reset, wipe the Dalvik ****s, cache, system and data. All of it. thus, making my phone virgin again.
4. Now im trying to resurrect my phone, and tried my effort by downloading Stock Lollipop 5.1.1 OS again along with its prerequisites. I tried to zip-install it using TWRP but it said that "has not switched carriers and cannot be upgraded" i scratched my head and searched almighty Google again then found that i need to do ####6430### thingy before doing that. umm.. so my phone domain need to be changed, how can i do that with a phone who can't boot? (I'm from Singapore btw). What did i do wrong?? did my phone just turned into useless BRICK? but i've read that bricked phone can't even start the recovery, yet my phone still able to start either with Lollipop stock recovery or TWRP (if i adb fastboot it with adb tools from .cmd), so it's not totally fuc.. uh., BRICKED and i got the chance to fix it.
TL;DR
So, Guys.. i desperately need help. i'm a peon both in work and college, and a dead phone will not make a great company for a person like me.
I searched for enlightments and breakthroughs but always ended up failed resurrecting my phone, can you guys PLEASE :crying: tell/give me a SAFE and WORKING walkthrough to re-install my Lenovo A6000 Plus with Lollipop 5.1.1? And does it running a custom OS like those Cynadrogen thingy is good and worthy enough to speed up my phone? is the chances of getting bricked is unavoidable when running custom OS? I thought its going to be easy like reinstalling Windows, but i was wrong.
FYI, my phone now is UNROOTED and running on TWRP 3.0.2 and i can easily revert it back to Lollipop stock recovery if needed (does it considered rooting if i install custom recovery?) I also need a valid info if my phone would never turn like this again if i resurrect it again.
PLEASE HELP ME PEOPLE
THANK YOU.. ! :highfive:
sevenvoldizm said:
Good day everyone, i am going to report my delicate and infuriating problem that has been haunting my head for two months
I'll describe my problem in extreme detail, hoping you guys able to identify this disaster.
My android phone is Lenovo A6000 Plus, i've bought it 2 years ago and it's running on latest Lollipop version 5.1.1 I never alter the system files, since i only use my phone for games and communications, and i'm not really into tinkering android's software. so i use my phone like a normal person, do the updates when the settings asked me, update the apps, etc. and this phone running smoothly in my service. i wanted to ask both WISDOM and HELP in this thread.
1. The Bootloop disaster symptoms started on april 2018, when the phone boot SLOWLY AS HELL, seriously.. it took about 1-2 hours to boot, and it also shows the (ANDROID IS UPGRADING 0/132 apps) like wtf? , i haven't update or install any new android apps before this symptom happened. So i leave my phone plugged in and wait it to complete the upgrade; then it worked normally as it should. Unfortunately, it happened EVERYTIME i turn my phone on, EVERY SINGLE TIME.. T_T. so i struggled to avoid my phone from running out from battery as i can. This symptom happened for 3 weeks and it got from bad to worse. I wonder what kind of problem is this?
2. The worse part came when my phone is running at high RAM usage, let's say, i game on my phone alot in my spare time, using the ram up to 1800mb everytime i play game or open chrome browser (Lenovo A6000 plus have 2GB ram). When i close/task manager the apps, my phone launcher wont appear normally as it should (long pressing bottom left button) and it FORCED me to restart the phone and suffer the 1-2 hour LONG BOOT. That's unusual, i cleaned my phone regularly (using cleanmaster) and preserve both of my internal and external storage with 3-4GB free space. I wonder what kind of curse is this?
3. So the bootloop disaster finally got me this May when i turn my phone off and tried to reboot. And... no Android is upgrading 0/132 showed up, i waited for 4 hours and reboot my phone again and again and again. And its finally STRANDED on BOOTLOOP :crying:
Im on panic mode when problem 3 happened, then i searched the almighty Google for help, and found that i can backup my data with TWRP recovery, so i do as it said, followed the guides and BACKED UP all of my data.
For once i felt relieved my data is now saved. Now onto the main problem.
I've had enough of this problem so i format the phone into factory reset, wipe the Dalvik ****s, cache, system and data. All of it. thus, making my phone virgin again.
4. Now im trying to resurrect my phone, and tried my effort by downloading Stock Lollipop 5.1.1 OS again along with its prerequisites. I tried to zip-install it using TWRP but it said that "has not switched carriers and cannot be upgraded" i scratched my head and searched almighty Google again then found that i need to do ####6430### thingy before doing that. umm.. so my phone domain need to be changed, how can i do that with a phone who can't boot? (I'm from Singapore btw). What did i do wrong?? did my phone just turned into useless BRICK? but i've read that bricked phone can't even start the recovery, yet my phone still able to start either with Lollipop stock recovery or TWRP (if i adb fastboot it with adb tools from .cmd), so it's not totally fuc.. uh., BRICKED and i got the chance to fix it.
TL;DR
So, Guys.. i desperately need help. i'm a peon both in work and college, and a dead phone will not make a great company for a person like me.
I searched for enlightments and breakthroughs but always ended up failed resurrecting my phone, can you guys PLEASE :crying: tell/give me a SAFE and WORKING walkthrough to re-install my Lenovo A6000 Plus with Lollipop 5.1.1? And does it running a custom OS like those Cynadrogen thingy is good and worthy enough to speed up my phone? is the chances of getting bricked is unavoidable when running custom OS? I thought its going to be easy like reinstalling Windows, but i was wrong.
FYI, my phone now is UNROOTED and running on TWRP 3.0.2 and i can easily revert it back to Lollipop stock recovery if needed (does it considered rooting if i install custom recovery?) I also need a valid info if my phone would never turn like this again if i resurrect it again.
PLEASE HELP ME PEOPLE
THANK YOU.. ! :highfive:
Click to expand...
Click to collapse
When 5.1.1 update arrived?
Okay lets get to the point. Just don't panic. You have the stock rom file, extract a file named 'system.zip'. Now go to TWRP, perform advance wipe (wipe dalvik, data, system and cache partitions) and flash that file from TWRP. You'll be on stock rom with a fresh new experience.
---------- Post added at 10:38 PM ---------- Previous post was at 10:33 PM ----------
Custom ROMs are amazing and far better than the stock lenovo rom. Believe me, no one here is using that crap stock rom. You just need some instructions to flash and your phone will get a new life. We are here to assist you.

Finally on A11, and it bootloops 2x now in 1 week. Anyone else?

So I've finally got to upgrade from A10 to A11. I was unable to follow the guides for doing local upgrades, because of my previously mentioned "No changelog" and "System Update Installation Failed" message the moment you selected the upgrade package. I tried multiple downloads and verified hashes, this wasn't a corrupted download. So I ended up having to Wipe data to get to a stock A10 and then upgrade using local upgrade. That was Sunday. Since then, I've rooted, restored my apps, lived happily on A11....for about 1-2days before I'd wake up a bootloop. The phone would just be sitting on the spinning Oneplus logo without me knowing why we got here. Even stranger, I had NoLimits installed, so I should be seeing that instead of Oneplus.
Attempting to fastboot boot any of my boot images still keeps me in a boot loop, not much to do other than to wipe and try again....So wipe, on A11 stock, root, restore apps and go on my way....Worked great yesterday. again all apps were restored, things were working, no issues. And then I woke up this morning to find issues with Facebook app (images not loading). Okay, whatever, something may be corrupt, just wait for an update from them. Multiple apps in Playstore need an update, great...do those. But then Oneplus Gallery refuses to update...hmmm. Catlog/Logcat refuse to open with insta-crashes. Facebook nolonger has the corrupt image issue, it just insta-crashes.......uh oh......maybe a reboot?.....rebooted and then stuck on NoLimits bootscreen for about 2 minutes....after 2 minutes it reboots and I'm back to being stuck on Oneplus boot image.
So I'm out of ideas now. about to wipe and go back to A10, because I can't for the life of me find a connection to all of this and its getting tedious to restore apps (especially 2fa apps).
Any help would be appreciated.
Hi!
I have had annoying bootloops when making a call.
It connects to a call and then boom, goes dark and reboots by its self. Very annoying.
I have 2 SIM cards on use, dont know If that matters.
Iam suspecting the network connection change during call -setting has something to do with it...
Hope there is an update coming soon to fix this.
Yea I have 2 sims as well (TMo and GoogleFi) so that's an interesting point. We finally now have dual-sim (US/Glo).
I'm currently testing out how long i can go with my current setup: Just A11 + Root + NoLimits....wait about 2-3days, then try LuckyPatcher (best way I know to remove ads), 2-3days, and then continue testing other ideas).

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