Since these are unofficial builds, always keep a copy of your stock firmware handy via Odin in case you need to revert.
In TWRP, go to Wipe > Advanced Wipe and select: System, Data, Cache, and Dalvik .
In some 2018 builds, the 3G data connection might show "No Service" despite the SIM being recognized. lineage14120180419unofficialgtel3g fix
While this build is remarkably stable, users often encounter three specific hurdles that require "fixes" during or after installation: 1. The "Status 7" Error (TWRP Fix)
If the tablet feels sluggish, set this to "At most 2 processes." Why stick with 14.1? Since these are unofficial builds, always keep a
This guide provides a comprehensive walkthrough for installing and optimizing the build dated 2018-04-19 for the Samsung Galaxy Tab 4 10.1 (3G variant, codename: gtel3g) .
Immediately after the ROM, flash the GApps zip. Do not reboot between these steps. While this build is remarkably stable, users often
Go to Settings > About Tablet and tap "Build Number" 7 times. In Developer Options, set Window, Transition, and Animator scales to 0.5x .