Been trying the latest build, overall it's quite smooth and responsive, unfortunately some apps (in my case Firefox and Read Era) keep crashing. No problems watching even long videos with VLC.
Some notes after using this experimental version (#4) for som days.Nice!
I have installed it and it's up and running now.
Seems okay so far, just wait and see how it goes.
Hi,This (build below) is a slightly experimental build.
1) It removes the screen timeout delay of 30secs that got carried across from 17.1
2) The GPU kernel driver settings are slightly changed.
Those interested / technical ->
Now:
{GPU_MAX_CLOCK, 533},
{GPU_DVFS_BL_CONFIG_CLOCK, 266},
{GPU_GOVERNOR_TYPE, G3D_DVFS_GOVERNOR_INTERACTIVE},
from:-
{GPU_MAX_CLOCK, 480},
{GPU_DVFS_BL_CONFIG_CLOCK, 350},
{GPU_GOVERNOR_TYPE, G3D_DVFS_GOVERNOR_DEFAULT},
I'm hoping setting these may slightly lower battery drain. They may not.
lineage-18.1-20230312-UNOFFICIAL-chagalllte.zip
drive.google.com
I assume screen auto rotation settings are turned off - yes?Hi,
I tried this version and first I'm impressed hat such an old tablet works with such a new custom rom!
Really great. Thx for that!
But: I installed Tidal which isn't working. The app starts and then rotates 90 degrees counter clockwise roughly two steps per sedond. This rotation doesn't stop independent from the android settings I chose.
Same issue happen with one of your former firmware and also with some completely different custom rom complilation (luis).
I used the newest TRWP, emptied caches etc., before installing your version and the right gapps.
(At least I think I do nothing wrong.)
Do you habe an idea what I'm doing wrong?
BR,
Karsten
Thanks for your fast reply.I assume screen auto rotation settings are turned off - yes?
Problem sounds like an issue with that application -> Tidal. I don't know it / use it.
Do any other applications exhibit this behaviour ? If yes - possible a hardware sensor issue ?
Yes Tidal rotates around and around, making it un-usable. Likely it's some problem in the application itself.Thanks for your fast reply.
Hardware works fine with other apps.
Forcing screen into landscape or portrait results in endless rotating left followed by rotation to the right.
On non customs roms tidal works as expected. It's similar to Spotify.
It would be perfect if someone else could shortly check this behaviour on this rom version on their hardware it would be highly appreciated.
Thx.
Yes Tidal rotates around and around, making it un-usable. Likely it's some problem in the application itself.
Yes Tidal rotates around and around, making it un-usable. Likely it's some problem in the application itself.
Why ? /What are you trying to doI wanted to change gpu frequency on my tab s, but I can't do it with any of the softwares like kernel adiutor and fx kernel, they say your device is not compatible.
Can I do it using ADB? If yes, how?
Does anyone know what should I do?
adb root
adb shell
cd /sys/class/misc/mali0/device
chagalllte:/sys/class/misc/mali0/device # cat dvfs_governor
Default
Interactive
Static
Booster
[Current Governor] Interactive
chagalllte:/sys/class/misc/mali0/device # cat dvfs_table
533 480 420 350 266 177
Haven't looked, still issues/bugs to try and get working on 18.1
Looks Impressive, Seems like the main things are working other than that Wifi IssueHaven't looked, still issues/bugs to try and get working on 18.1
Have a browse over in the S2 devices threads to see how it's progressing on those devices
e.g.
![]()
[UNOFFICIAL][ROM]ALPHA LineageOS 19.1 for SM-T810 - May 6, 2023
LineageOS 19.1 UNOFFICIAL for 2015 Samsung Galaxy Tab S2 SM-T810 ONLY Model: SM-T810 (wifi) - gts210wifi - 9.7" screen, Exynos 5433 SoC, no LTE This is the ONLY model that the ROM will work on. There is NO ROM for the T715 or T815 in this...forum.xda-developers.com
Thanks!Why ? /What are you trying to do
Running higher frequencies on GPU will lead to it running hotter and consuming battery faster. Battery drain is already higher than stock. The GPU doesn't run at one frequency anyway, it has a governor to scale up/down.
To really control it, build your own kernel.
The mali device information/settings/etc is under /sys/class/misc/mali0/device
Code:adb root adb shell cd /sys/class/misc/mali0/device chagalllte:/sys/class/misc/mali0/device # cat dvfs_governor Default Interactive Static Booster [Current Governor] Interactive chagalllte:/sys/class/misc/mali0/device # cat dvfs_table 533 480 420 350 266 177
BTW you can echo 0,1,2,3 to change governor , obviously it won't be retained after rebooting
chagalllte:/sys/class/misc/mali0/device # echo 3 > dvfs_governor
chagalllte:/sys/class/misc/mali0/device # cat dvfs_governor
Google voice and gapps are a problem on more than this device rom. Voice crashes on my S9+ with Samsung stock rom.Is there any way to fix google voices?
After flashing gapps at the beginning of Lineage setup it says "google voices stops working".
Maybe such apps keep crashing in background causing extra battery usage.
I want to monitor LineageOS 18.1 with and without gapps installed and see which apps run in background or use battery.
Any recommendations exept developers option's running services?
Please !!!! , Any chance to make it for SM-T800 ChagalWIFI?????And the funny thing is, that with every new Android version, the tablet is getting faster and snappier to use.