Click the button in Odin and select the downloaded TWRP .tar file. Go to the "Options" tab in Odin and uncheck Auto Reboot .
(gtexswifixx), was a budget-friendly tablet released with Android 5.1 Lollipop, later updated to 6.0 Marshmallow. By 2026, the stock firmware is obsolete, unable to run modern apps, and significantly slows down the tablet. samsung galaxy tab a6 smt280 custom rom top
Before providing any direct links or steps, here's an important heads-up: , not a Qualcomm or Exynos chip. That means: Click the button in Odin and select the downloaded TWRP
Samsung devices are notoriously locked down. To install a Custom ROM, you must unlock the bootloader. the stock firmware is obsolete
The SM-T280 doesn't use a standard bootloader, so fastboot commands won't work. Stick to ODIN for all flashing operations.