The good news: Once you follow the XDA guide step-by-step (disabling driver signatures on Windows, using ODIN for TWRP, then flashing the ROM zip), it’s surprisingly robust. I bricked the tablet twice (black screen, no pulse), but the blankflash tool revived it each time.
Flashing a custom ROM is not a standard update. It involves unlocking the bootloader and wiping your device. samsung galaxy tab a6 smt280 custom rom updated
There have been experimental builds ported for the SM-T280. While they offer much better app compatibility, they can be sluggish due to the tablet's limited 1.5GB of RAM. The good news: Once you follow the XDA