Battery Level stuck @80%?

johnny8910

Senior Member
Nov 11, 2010
762
209
73
Swindon
Fixed it by flashing Open EU H815.kdz file once again and now the battery use is showing correctly.

Edit: The problem is back again!!!!
After several hours when it seemed okay, I put the phone back on charge and Bingo.
Stuck back at 80% again, even on my other original LG Battery, and to top it all i have a stuck LED on faint green.
WTF???
 
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Almighty1

Senior Member
Jun 9, 2010
1,027
276
83
47
San Francisco, California USA
bit.ly
Hmm, in my case, it was always stuck at 74%/75% and it doesn't charge more regardless what the indicator says. What about if you powered off the phone and charge, does it actually go past 80% and to 100%? I fixed my problem as I had 739 apps installed incuding system apps so I greenified everything except for those I needed and that fixed the problem, not only am I getting more than 2 hours of battery life regardless if the screen was on or not, it's now 12 hours or so of battery life with a few hours of screen time but the charging is fixed. Before I used to also have problems installing in Google Play Store, it would actually sit there doing nothing after the download and install when it feels like it even after a hour or it can install fast.
 

johnny8910

Senior Member
Nov 11, 2010
762
209
73
Swindon
Tried charging while turned off and still gives the same reading.
Last night I reset the phone and left the battery out for 30 mins before re-inserting and setting up the phone once again.
So far it seems to be fixed and showing correct battery %.
 

johnny8910

Senior Member
Nov 11, 2010
762
209
73
Swindon
All the usual stock LG Apps.
Plus :
Busybox Paid
Faster Fix
Google calendar
Hsbc
My o2
O2 priority
You View
Ebay
Titanium Backup Paid
F-Droid
Antutu
GPS Yest
AdAway
BuildProp Editor
CPU-Z
Super User Pro
 

Almighty1

Senior Member
Jun 9, 2010
1,027
276
83
47
San Francisco, California USA
bit.ly

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ElectroNinio

Member
Oct 27, 2014
46
3
0
Buenos Aires
Is there any workaround? I just flashed my LG G4 from 10a to 10e and Rooted it. And It happened exact the same.
After a reboot I didn't have Service IMEI Null . This happened twice in a row, after that it magically resolved and now I have Service and IMEI... But after some reboots I started noticing that LED green turned on and the 80% Stuck Battery....
 

feenix7

Member
Aug 27, 2015
8
0
0
Im experiencing the same issue battery stuck at 80% and green led stuck on. Issue went away however battery life was appallingly bad, went from 1.5 days battery life to struggling to last a day. Battery stuck at 80% has come back today.

I have tried factory reset, upgrading from 10c to 10e.
 

zeiss74

Senior Member
Mar 5, 2011
52
6
0
i'm having the same problem: battery level stuck at 80%, network set to 3G but not actually connecting, and the inability to charge the battery when it is in the phone - even though it says "charging" the percentage kept dropping (tried different chargers, cables, batteries, and even wireless charger - i can only charge using a separate charger). the battery not charging started about a week ago. the 80%/3G issue started this morning.

no root or any other mods, very few apps installed. i've had the phone about 6 months. verizon. 13B. 5.1.

i did wake up the other day to a frozen "firmware update" screen, but it has not come back, and i've checked for updates (to 6.0 maybe) with no success. this "firmware" screen was after the battery stopped charging, but before the 80% problem. i had to pull the battery after it sat there a few hours (it said "don't disconnect USB" even though USB was never connected, and there was a progress bar at 0%).

UPDATE: this thing may be falling apart in front of my eyes. now my service is disabled and I have no network connection showing up at all.
 
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feenix7

Member
Aug 27, 2015
8
0
0
i'm having the same problem: battery level stuck at 80%, network set to 3G but not actually connecting, and the inability to charge the battery when it is in the phone - even though it says "charging" the percentage kept dropping (tried different chargers, cables, batteries, and even wireless charger - i can only charge using a separate charger). the battery not charging started about a week ago. the 80%/3G issue started this morning.

no root or any other mods, very few apps installed. i've had the phone about 6 months. verizon. 13B. 5.1.

i did wake up the other day to a frozen "firmware update" screen, but it has not come back, and i've checked for updates (to 6.0 maybe) with no success. this "firmware" screen was after the battery stopped charging, but before the 80% problem. i had to pull the battery after it sat there a few hours (it said "don't disconnect USB" even though USB was never connected, and there was a progress bar at 0%).

UPDATE: this thing may be falling apart in front of my eyes. now my service is disabled and I have no network connection showing up at all.
Try taking the SD card out, if that doesn't work take the sim card out and then back in. That normally gets the service working again for me.

I had this same issue and sent it back to the supplier, they than forwarded it onto LG who couldn't find any issue with it. Im now waiting for it to be sent back to me.
 

rick09

Senior Member
Apr 8, 2011
205
60
0
Are you using a 3rd party (non-OEM) battery by any chance? I ask because I had the same issue occasionally when using a non-LG battery. It would fix itself after a few reboots or by installing the LG battery that came with the phone. I truly believe based on my experience, and others (there is another thread related to this exact problem) that the issue is purely battery related. Even the service disabled symptom.
 

feenix7

Member
Aug 27, 2015
8
0
0
Are you using a 3rd party (non-OEM) battery by any chance? I ask because I had the same issue occasionally when using a non-LG battery. It would fix itself after a few reboots or by installing the LG battery that came with the phone. I truly believe based on my experience, and others (there is another thread related to this exact problem) that the issue is purely battery related. Even the service disabled symptom.
I don't have a 3rd party battery so I don't think that's my issue
 

zeiss74

Senior Member
Mar 5, 2011
52
6
0
OEM battery for me. I did remove SD card, and reseated the SIM: no help.

This is my current work around: Turn off phone. Charge battery to 100% with phone off (overnight). Turn phone on.

It seems to charge fine (and have accurate %) when the phone is off. Then it powers up with accurate battery percentage and 4G coverage. Note, I've only tried this twice, but it worked both times.
 

calyxim

Senior Member
May 31, 2011
454
72
0
London
I'm having the same issue. Battery stuck at 80% and green constant notification light. Not rooted BTW.
I assume LG will investigate the issue while I am stuck with no phone for weeks.
I should have never bought a non nexus phone...