If TS10.2.2 is from a Chinese tablet vendor, often they — making it easy to flash modified firmware.
: Firmware updates are often used to fix issues like inverted touchscreens, lack of sound after factory resets, and 4G SIM card detection problems. DoFun Service-TS Platform Head Unit – Telegram Ts10.2.2 Firmware
Download the correct variant (Vertical vs. Horizontal screen) from repositories like the DoFun Telegram service . Unzip the files to a USB flash drive. If TS10