Power off your device, then hold the Volume Down + Power buttons (this varies by manufacturer).
Using an old tablet as a wall-mounted smart home controller. download android 444 kitkat zip file repack repack
Excellent for MTK-based (MediaTek) devices and generic tablets. Power off your device, then hold the Volume
While modern apps often require Android 8.0 or higher, KitKat is still useful for: Power off your device
Search for your specific device forum. Look for threads titled "[ROM][ZIP] Optimized Repack."