Samsung’s "TouchWiz" skin was notoriously heavy. A lightweight, AOSP-based ROM (like LineageOS) removes bloatware, freeing up RAM and CPU cycles for a snappier experience.

Go back to the main menu, select Install , locate your ROM .zip on the SD card, and swipe to confirm.

From system-wide themes to advanced gesture controls, custom ROMs offer a level of personalization that stock software simply cannot match. Prerequisites: Before You Begin