Galaxy Tab A6 Sm-t280 Custom Rom 'link'
Wi-Fi worked. Audio crackled but worked. The camera was a green soup of pixels. But the browser opened. Netflix installed from an APK. The little 7-inch ghost gasped back to life.
Go to Settings > About Device and tap Build Number 7 times. galaxy tab a6 sm-t280 custom rom
Click on the tab in Odin and uncheck Auto Reboot . This is critical; if the tablet reboots normally, the stock system will overwrite TWRP. Wi-Fi worked
Click the button in Odin and select the downloaded TWRP .img.tar file. if the tablet reboots normally
Revive Your Samsung Galaxy Tab A6 (SM-T280): Custom ROM Installation Guide
Go to Settings > Developer Options and enable USB Debugging and OEM Unlock .