The unofficial build, crafted by a developer named Ryan who was well-known in the LineageOS community forums, had several customizations. There was a new quick settings panel design, enhanced performance optimizations, and even support for a feature that allowed him to use his tablet as a makeshift desktop with a mouse and keyboard.
Go to Settings > About Tablet and tap "Build Number" 7 times. In Developer Options, set Window, Transition, and Animator scales to 0.5x . lineage14120180419unofficialgtel3g fix