[Q] Knock On not working after T Mobile OTA - G2 Q&A, Help & Troubleshooting

I have been a lurker around here for some time, but never posted. So Howdy!
I am having some troubles with my LG G2. I have loved the phone so far, and has custom TWRP recovery and rooted. Other than that the device was stock with some very minor mods (xPosed framework, etc..
I stupidly forgot that I had TWRP installed, and I chose to take the recent T Mobile OTA. The phone wouldnt boot past recovery despite a factory data reset. I flashed the stock rom (tried both D80110C and D80110G) to no avail. factory data reset again, re root, installed TWRP again, cleared cache and dalvik, and everything was fine EXCEPT the knock on feature doesnt work. Knock on works just fine, but I cannot knock to wake the device. The power button wakes the device just fine.
Anyone have any thoughts?

Also,
I was considering flashing a rom, like Gummy rom. I don't really have any hypothesis behind this, as I have already flashed the stock rom kdz twice now.

sailoholic1234 said:
Also,
I was considering flashing a rom, like Gummy rom. I don't really have any hypothesis behind this, as I have already flashed the stock rom kdz twice now.
Click to expand...
Click to collapse
Hey, is your knock on issue resolved? also try CloudyG3 rom, its realy smooth.

Related

[Q] Phone will not start after first restart from a fresh flash

I have scoured the internet to find someone with the same issue as me, and I haven't found enough to fix the issue, so I'm placing a plea for help here. I have installed TWRP 2.6 recovery, and I am trying to flash OmniRom 4.4.2 nightlies. Originially I was trying to flash cyanogenmod 11, but I had this same problem. It appears to be any kit kat rom that causes the problem (I haven't tried flashing stock or any non-kitkat roms, but I was running on rooted stock before I tried to flash CM11). Anyways, When I flash I am wiping dalvik, cached, system, and data. Then flashing the rom, then flashing Paranoid android gapps. It will boot the first time fine. My phone will work just fine afterwards. However, if my battery dies or I restart, I will be unable to boot back into the rom and my phone becomes a soft brick. It will just stay stuck at the galaxy s 4 logo for as long as I leave it on. I have left it on for more than 30 minutes and there are no changes. I can't have my phone being just a dead battery away from being bricked, so I am asking for your help! Anything is much appreciated!
One other side note: I had my phone just lock up on me once in the middle of it running just fine. Afterwards it turned off on its own and tried to restart, but it resulted in the same issue. I don't know if this is related or just a bug in the rom.
schmidty455 said:
I have scoured the internet to find someone with the same issue as me, and I haven't found enough to fix the issue, so I'm placing a plea for help here. I have installed TWRP 2.6 recovery, and I am trying to flash OmniRom 4.4.2 nightlies. Originially I was trying to flash cyanogenmod 11, but I had this same problem. It appears to be any kit kat rom that causes the problem (I haven't tried flashing stock or any non-kitkat roms, but I was running on rooted stock before I tried to flash CM11). Anyways, When I flash I am wiping dalvik, cached, system, and data. Then flashing the rom, then flashing Paranoid android gapps. It will boot the first time fine. My phone will work just fine afterwards. However, if my battery dies or I restart, I will be unable to boot back into the rom and my phone becomes a soft brick. It will just stay stuck at the galaxy s 4 logo for as long as I leave it on. I have left it on for more than 30 minutes and there are no changes. I can't have my phone being just a dead battery away from being bricked, so I am asking for your help! Anything is much appreciated!
One other side note: I had my phone just lock up on me once in the middle of it running just fine. Afterwards it turned off on its own and tried to restart, but it resulted in the same issue. I don't know if this is related or just a bug in the rom.
Click to expand...
Click to collapse
Omni clearly states that it is an alpha, so you mileage may vary considerably.
Sounds kernel related. Have you tried just reflashing the kernel and seeing if it'll boot after that. Or trying a different kernel?
Thanks for the reply! I actually just fixed the problem on my own. I used Odin to flash a newer version of TWRP and then flashed omni, and it looks like everything is working just fine. I read a few people saying that they were having issues flashing kit kat roms with older versions of recovery, so I figured it was worth a shot.

[Q] Memory leak or something else?

So this issue has persisted throughout wiping data/factory resetting. I'm really not sure what this is.
Basically what happens is that my phone will gradually get slower and slower until it freezes and then reboots. However, after it reboots, it will go into a boot loop. What I will then need to do is basically wait it out by shutting it off. Then, I wait for an hour (maybe more) before I try turning it back on again, at which point it returns to normal.
Any idea? I thought it might be a memory leak? But how would that affect rebooting? I'd like to also mention that at one point my recovery somehow disappeared as well. I managed to re-flash TWRP using Flashify, but I haven't dared going back into the recovery, because last time when I had lost my recovery, I ended up thinking that I had to wipe my phone completely (because even Download Mode wasn't working correctly).
By the way, I'm running an AT&T LG G2 d800, on the "d80010q" firmware 4.2.2. I'm rooted, with Xposed modules running, as well as the camera mod flashed. No other modifications have been made except for buildprop and systctl (kernel) changes through android tuner.
Same issue
Hello,
I am having this exact same issue. Did you ever find a fix for this? I have been searching for hours. I have tried numerous things, flashing back to stock with lg flash tool, installing different roms, it happens on all roms.
Thanks

Strange Behaviors

So I had been running the unnofficial 5.0.2 CM lollipop on my phone for a while when I finally decided I would do a full wipe and flash the latest version of it (1/26). Prior to the full wipe, the phone had been running fine. But since 1/26, it started depleting battery rapidly and it had tons of input lag. So... I wiped again and went back to what I previously had... only, my problems did not go away. So then I decided I would wipe and go back to CM11. Now, it is a little better, but still is having odd lag / behavioral issues.
My question is this.... I did several full wipes. This doesnt seem to be resolving my issues. I am guessing that wipes dont really get rid of strange behavior. Is there another step? I tried the "repair" option in TWRP but that didnt help much. I am using the latest TWRP. Should I odin a factory ROM then re-root everything? If so, does knox become removable, or am I stuck with it?

[Q] Is my G2 dead?

Ive been running CM12 for a long time, but today I noticed I had a few missed calls and my phone hadnt rung. I rebooted the phone and it went into a boot loop. I cleared cache, but still bootlooping, dirty flashed the latest nightlie and then a full wipe - all of which resulted in the boot loop.
I restored my phone using the TOT method, but it would get to the setting up google account/wifi etc and reboot.
I used KDZ to install 30b lollipop ROM this seemed ok until reboot and then it would factory reset, optimise apps every time and be back to the setup screen.
I managed to install KK using KDZ and this seems more stable so used IOROOT and Autorec. I then flashed CM12 and GAPPS again, but it started to boot loop again.
I hadnt done anything to my phone prior to the problems - ie. no new ROMs, kernels or even apps.
Any suggestions or does it sound like something more physically wrong?
I have managed to get Cloudy G2 2.2 working without any problems except it isn't recognising my SIM. Does anyone have any thoughts or is this a dead phone?

No GPS, now can only boot cm based roms?

Not sure what noob mistake I made here, but i can only flash CM based roms.
I unlocked the bootloader and loaded TWRP no problem. I've been running CM for months but wanted to try something else. I went with Resurrection Remix and realized i had no GPS. So i tried AICP, no GPS, Then Mokee, no GPS, then back to CM13 which worked before... No GPS! I saw threads saying to load rom based on stock and gps lock then reflash, so i tried but nothing else will boot!
g900v
Using twrp 3.0.2-2
No Boot.
Note5 Port
BS FREE
vzw stock something.. i already deleted this one and can't remember which it was now.
They all just bootloop.
What am i missing? Or if there is a gps fix i don't really care about loading non cm based roms, as thats likely what i'll go with in the end, but i need gps.
Flash a close to stock rom such as a rooted touchwiz rom in twrp
[email protected] said:
Flash a close to stock rom such as a rooted touchwiz rom in twrp
Click to expand...
Click to collapse
Thanks i tried a ton of stock based roms and nothing would load.
I tried to go back to stock on PD1 and that didnt work either. even after flashing kernel and stock rom through odin, it would lock on the verizon logo. no amount of factory resets or thread recommends helped. I ended up going to PB1 stock using odin and that fired right up after a pb1 kernel flash.
So i'm back at pb1 stock now, which is borderline unusable without root if nothing more than the constant dust cover notifications and update notifications that i can't seem to stop.
At least gps and everything works 100%. guess ill be following the pb1 root guide at some point soon. or maybe ill just do the ota to pd1, at least in 6.0 you can disable notifications on apps which would solve some of my issues..
Ok glad to hear you got it figured out
Sent from my SM-G900V using Tapatalk
I actually just ran into the same thing but I'd like to try and figure it out so I don't have to odin after updating ROMs. Hopefully my TWRP log attached. (Originally it was 9mb so I trimmed it down.)
This is my first time reading recovery logs but it looks like it's having an issue writing to some areas. I read on the net that someone had a similar issue due to encryption. I have never knowingly enabled encryption but i do use fingerprint lock. I tried removing that completely and testing again but get the same errors in the log. TWRP doesn't display any errors at time of flashing a TW ROM that I noticed.
Running latest TWRP 3.0.2.2 (i think that's it) using CM13. Tried multiple TW ROMs (and downloading) but other custom ROMs work fine.
Any thoughts?
Sent from my SM-G900V using Tapatalk
Sorry, I only now realized my logs never attached. Anyway, I was able to get it straightened out although I never determined the root cause.
I completely started over from scratch, odin to stock, root, unlock bootloader. I did continue to have issues flashing ROMs (including CM now) but finally resolved that by failing back to TWRP 3.0.0. Now I can flash Cam and TW ROMs again. I made a TW nandroid so if the GPS goes out again I should be able to easily do the CM->TW->CM trick.
I may have been firmware or partition corruption that CM just didn't care about but there may also have been related to TWRP > 3.0.0.
Sent from my SAMSUNG-SM-G900A using Tapatalk

Categories

Resources