Upgrading to a custom ROM like (based on Android 7.1.2) allows you to bypass the limitations of older software, enabling the use of more modern apps and improving overall system performance. Why Choose Android 7.1 for the SM-T285?
Before your PC can interact with your tablet's boot system, you must unlock developer access. On your tablet, go to > About Device .
Users report that Android 7 ROMs feel significantly faster and more responsive than the stock Lollipop experience. Performance on the latest builds is notably better, with smoother animations, quicker app launches, and reduced lag.
If you want customization, Resurrection Remix (based on Nougat) is often the go-to. It combines the stability of LineageOS with features from other famous ROMs, allowing you to tweak every aspect of the UI. 3. Optimized Stock ROMs
Connect your tablet to your computer via USB while in TWRP (you may need to enable MTP in TWRP’s Mount menu). Copy the ROM zip file and GApps zip file to the tablet’s internal storage or an external SD card.
This process will completely wipe your tablet. Save all photos, contacts, and personal files to a computer or cloud storage.
Disconnect the USB cable. Press and hold to exit Download Mode.
Tap on from the main TWRP menu, then select Advanced Wipe .