Go to Settings > About Tablet and tap "Build Number" 7 times.
The Tab 10 Gen 2 has modest RAM. Better firmware implements (compressed RAM in the swap partition) more efficiently. This allows you to keep more apps open in the background without the system "killing" them to save memory. 3. Reduced Input Latency firmware tcl tab 10 gen 2 better
To ensure your device is running the latest software for peak performance: How To Check For Software Updates In TCL Tab 10L Gen 2 Go to Settings > About Tablet and tap "Build Number" 7 times
adb shell su dd if=/dev/block/mmcblk0 of=/sdcard/stock_firmware_backup.img firmware tcl tab 10 gen 2 better