[ROM][T810/T815][8.x] LineageOS 15.1 20180722 [ABANDONED]

Meakii

Senior Member
Nov 10, 2013
453
141
63
Thinking about what you said made something click in my head. I have the T815 model and even though this build doesn't even recognise the inserted SIM card (says no SIM inserted) 16% of my battery drain was due to mobile network standby. :confused:
It seems like people complaining of poor battery life have the T815 and people who have great battery life have the T810
Did you try on airplane mode? I don't use mobile network on mine and always have it on airplane mode but still have mad idle drain T815. Yet don't on stock or 11 May build.
 

Inkypen

Senior Member
Aug 19, 2018
394
1,252
103
London
I've reflashed my tablet back to Nougat to check idle battery drain. I don't feel like messing with Odin so have flashed official Lineage 14.1, will compare to unofficial 11 august version, then to unofficial 22 July version.
 

Inkypen

Senior Member
Aug 19, 2018
394
1,252
103
London
Official Lineage 14.1 was even worse, 70% battery after 15 hours. 24% of battery was due to mobile standby. I will go back to 11 august version and check again
 

Meakii

Senior Member
Nov 10, 2013
453
141
63
I've reflashed my tablet back to Nougat to check idle battery drain. I don't feel like messing with Odin so have flashed official Lineage 14.1, will compare to unofficial 11 august version, then to unofficial 22 July version.
How'd they work out for you? Interested to know if either were any better?
 

Sapper Morton

Senior Member
Feb 16, 2016
371
411
83
How'd they work out for you? Interested to know if either were any better?
Last time I checked the system was reporting incorrect battery capacity, 4000mAh instead of 5870mAh, I saw this on both LOS 14.1 Official and LOS 15.1 Unofficial, I don't know exactly how far it would affect battery consumption though.
As mentioned above, the battery cycles wear may be a big factor on battery total usage time, my battery is stock with approximately 440 cycles (3 years of moderate use). I can provide a total SoT on Stock MM in a couple of hours (right now, I am with 89%, 55min on battery, 50min SoT 458mAh computed power usage.

edit1: 64%, 2h35min on battery, 2h20min SoT 1364mAh computed power usage.
edit2: 27% 4h25min on battery, 4h5min SoT 2512mAh computed power usage.

*Another cycle, mostly media ( NewPipe, Netflix, etc) 40%, 4h37min on battery, 3h43min SoT 2677mAh computed power usage.
 
Last edited:

Inkypen

Senior Member
Aug 19, 2018
394
1,252
103
London
How'd they work out for you? Interested to know if either were any better?
Battery drain on stock was identical to Los 14.1, 70% charge after 15 hours, although the stock ROM showed only 1% drain due to mobile standby. My method here is to flash relevant ROM, charge to 100% and then leave tablet idle. No airplane mode but no screen on time either. I personally only use the tablet lightly, however I purchased it secondhand so have no idea about previous usage/charge patterns.
 
Last edited:

dombo1970

Senior Member
Jan 30, 2017
246
41
28
Was someone able to root this Rom on the T810 successfully?
Am having a 18gB (!)-File somewhere in images causing the main partition to run out of space, and i can't find anything, maybe root can help.
Or is Treble causing this maybe? Wasn't checking the availabe space before getting this "out of memory"-warning.
 

dombo1970

Senior Member
Jan 30, 2017
246
41
28
Was working. Am wondering why I was failing before.
Nevertheless I found the big file, even without root, in the trash can of ES file manager...:silly:
Everything smooth now.
 

Klaus4

Senior Member
May 16, 2008
50
2
0
I have a T813 and a T815 but I don´t know the modelyear how to get this information for the right twrp and rom

thanks
 
Last edited:

Sapper Morton

Senior Member
Feb 16, 2016
371
411
83
I have a T813 and a T815 but I don´t know the modelyear how to get this information for the right twrp and rom

thanks
T813 is the Snapdragon version (2016) or gts210vewifi for the T813 9.7" and gts28vewifi for the 8".
T815 is the Exynos version (2015) or gts210ltexx and gts28ltexx for the T815 9.7" and 8" respectively.
 

Attachments

Last edited:
  • Like
Reactions: Klaus4

Klaus4

Senior Member
May 16, 2008
50
2
0
T813 is the Snapdragon version (2016) or gts210vewifi for the T813 9.7" and gts28vewifi for the 8".
T815 is the Exynos version (2015) or gts210ltexx and gts28ltexx for the T815 9.7" and 8" respectively.
thanks

I need the gapps too cause i dont know the architecture of the processors.
 
Last edited: