Yes – you can run on SM-T285. Best choice: LineageOS 14.1 (unofficial). Performance: Noticeably smoother than stock Android 5.1.1, but don’t expect flagship speed – it’s still a 2016 low-end tablet.
Samsung Galaxy Tab A 7.0 (SM-T285) Custom ROM Guide: Upgrade to Android 7 Nougat
I can provide specific terminal commands or step-by-step solutions based on your progress. Share public link sm t285 custom rom android 7 free
Copy the ROM ZIP file and the GApps ZIP file to a (or to the tablet’s internal storage if TWRP can read it). Using an SD card makes the process much easier.
Nougat is significantly smoother and more efficient on the hardware compared to the bloated stock ROM. Yes – you can run on SM-T285
Since these are unofficial builds, you may encounter a few "quirks": Camera Issues
The first step is to unlock the bootloader on your SM-T285. This will allow you to flash custom recoveries and ROMs. Samsung Galaxy Tab A 7
Navigate to and tap Build Number seven times consecutively.
Fortunately, the Android developer community has created custom ROMs that bring Android 7.1.2 Nougat to this specific device. Upgrading via a custom ROM extends the lifetime of your tablet for free. Why Upgrade to Android 7 Nougat?