Tổng cộng:
You are looking for solutions to troubleshoot Xiaomi Redmi 7 touch paralysis, touch not working... You have tried to calibrate the touch screen settings but it is not responding, upgrade and flash the device's firmware but the problem persists and the touch screen is unresponsive.
The cause of the Xiaomi Redmi 7 . touch screen problem
- Broken touch screen
- Rust caused by water damage
- Disconnect from touch screen connection
- Connection path is broken or open circuit
- Resistor, capacitor, IC (integrated circuit) faulty
- Invalid software or operating system

