Once inside TWRP, the past was wiped away—Dalvik, Cache, and Data were cleared to make room for a new soul. The "story" of this tablet reached its climax with the installation of a custom ROM. While many relied on (Android 7.1) for stability, ambitious developers eventually pushed the boundaries, even attempting to port versions as high as LineageOS 20 (Android 13) to keep the aging hardware relevant in a world of much faster machines.
If you are looking for a "stock Android" experience—clean, fast, and bloatware-free—AOSP-based ROMs are your best bet. samsung galaxy tab a6 smt285 custom rom
In TWRP: Backup → System, Data, Boot, EFS (critical for 4G). Once inside TWRP, the past was wiped away—Dalvik,