Immediately after the ROM, flash the GApps zip. Do not reboot between these steps.
It is often helpful to "Wipe Cache/Dalvik" one last time before rebooting. Reboot: The first boot may take 5–10 minutes. Post-Installation Optimization lineage14120180419unofficialgtel3g fix
Go to Settings > About Tablet and tap "Build Number" 7 times. In Developer Options, set Window, Transition, and Animator scales to 0.5x . Immediately after the ROM, flash the GApps zip
While newer versions (Oreo/Pie) exist for some variants, remains the "sweet spot" for the Galaxy Tab 4. It provides the security of Android Nougat without the heavy RAM requirements of newer versions, ensuring your 3G tablet remains a functional media and browsing device. Reboot: The first boot may take 5–10 minutes
In TWRP, go to Wipe > Advanced Wipe and select: System, Data, Cache, and Dalvik .
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)
Since these are unofficial builds, always keep a copy of your stock firmware handy via Odin in case you need to revert.