First of all this is not my work is just tried this rom and its preety stable. Thanks to developers @phhusson @Magendanz
DESCLAIMER :use it your own risk.
So finally this rom booted on galaxy tab SM-T515 everything thing is working with small bugs as mentioned below.
Download files given below:
Bugs :
1)voLTE: not working tried phh treble settings to solve the issue but no luck.
Other networks, data calling works perfectly
2)MTP: mtp not working but you can transfer files after booting device in TWRP mode
3)audio not recording in videos use open camera app and go to settings and set default audio as a source.
4)For Linageos 19 android 12 twrp internal storage nonaccesible so to restore back to stock ROM just falsh latest Odin firmware using
ODIN app
Reverting to Samsung oneui:
For Linageos 19 android 12 twrp internal storage nonaccesible so to restore back to stock ROM just falsh latest Odin firmware using
ODIN app
Download firmware using this app:
Download link for Android/Linux/Mac/Windows:
github.com
Linageos18.1 user restore your oneui backup using twrp or use ODIN firmware.
Except these you can check and tell me I didn't found anything till now
Download this gsi file
only this is compatible)
Download arm 32 android 11 gapps :
opengapps.org
Linageos 19 android 12
Gapps included)
Download magisk zip:
If you gets device certification error follow this post:
XZ file extractor android app:
play.google.com
Process :
1)Download all files given first extract xz file gsi file using xz extractor you gets img file.
2)Now transfer gsi.img, gapps and magisk file in tablet.
3)boot tablet to TWRP MODE
4)Now first select wipe >advance wipe>select system> slide
5) now go back click install click install img you will see your file click on it and select system partition and enter.
6) now we have to install gapps but we need to first resize system partition so
First click mount and mount system Partation now go to wipe>advance wipe>select system >clcik repair >click resize
7)now click install and. Select gapps and flash.
8)now go back install magisk and hit reboot.
After reboot you may face device certification error so to solve this go to magisk and install magisk hide props configuration module and reboot your phone.
forum.xda-developers.com
Follow this video i will update thread soon
Android 11 Linageos 18.1
Android 12 lineageOS 19
DESCLAIMER :use it your own risk.
So finally this rom booted on galaxy tab SM-T515 everything thing is working with small bugs as mentioned below.
Download files given below:
Bugs :
1)voLTE: not working tried phh treble settings to solve the issue but no luck.
Other networks, data calling works perfectly
2)MTP: mtp not working but you can transfer files after booting device in TWRP mode
3)audio not recording in videos use open camera app and go to settings and set default audio as a source.
4)For Linageos 19 android 12 twrp internal storage nonaccesible so to restore back to stock ROM just falsh latest Odin firmware using
ODIN app
Reverting to Samsung oneui:
For Linageos 19 android 12 twrp internal storage nonaccesible so to restore back to stock ROM just falsh latest Odin firmware using
ODIN app
Download firmware using this app:
Download link for Android/Linux/Mac/Windows:
Releases · zacharee/SamloaderKotlin
Contribute to zacharee/SamloaderKotlin development by creating an account on GitHub.
Linageos18.1 user restore your oneui backup using twrp or use ODIN firmware.
Except these you can check and tell me I didn't found anything till now
Download this gsi file
Download arm 32 android 11 gapps :
The Open GApps Project
OpenGApps.org offers information and pre-built packages of The Open GApps Project. The Open GApps Project is an open-source effort to script the automatic generation of up-to-date Google Apps packages. All Android versions and platforms supported.
Linageos 19 android 12
Download magisk zip:
If you gets device certification error follow this post:

How to Fix the "Device is not Certified by Google" Error
Are you having trouble with signing in to your Google account? Can't access the Google Play Store or use Google apps like Gmail, Maps, Play Music, or Photos? Seeing a "device is not certified by Google" error? Here's how to fix that.
www.xda-developers.com
XZ file extractor android app:
GZ & XZ Extract - File Opener - Apps on Google Play
Extractor tool for tar, tar.gz, gz, gz2 & xz files. Just few taps for result
Process :
1)Download all files given first extract xz file gsi file using xz extractor you gets img file.
2)Now transfer gsi.img, gapps and magisk file in tablet.
3)boot tablet to TWRP MODE
4)Now first select wipe >advance wipe>select system> slide
5) now go back click install click install img you will see your file click on it and select system partition and enter.
6) now we have to install gapps but we need to first resize system partition so
First click mount and mount system Partation now go to wipe>advance wipe>select system >clcik repair >click resize
7)now click install and. Select gapps and flash.
8)now go back install magisk and hit reboot.
After reboot you may face device certification error so to solve this go to magisk and install magisk hide props configuration module and reboot your phone.

[MODULE] MagiskHide Props Config - SafetyNet, prop edits, and more - v6.1.2
MagiskHide Props Config v6.1.2 Note: For some time I have been extremely busy IRL. I simply have to prioritise things outside the Android modding world... I will get back to updating the fingerprints list and providing support as soon as I can...

Follow this video i will update thread soon
Android 11 Linageos 18.1
Android 12 lineageOS 19
Last edited: