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.
This sometimes happens if the device gets wet damage, heavy drops and any related damage done accidentally by the user. In this case, only hardware repair can help solve the problem. The solution below shows the components in the Xiaomi Redmi 7 PCB board that control the touch screen board in action.
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
From the above list you will understand that the problem can be multifaceted hence one will need to troubleshoot for the possible cause of the Redmi 7A touch problem to be able to fix it.
How to fix Xiaomi Redmi 7 . touch screen
This is the hardware solution of the Xiaomi Redmi 7 touch problem
- Unplug and plug the touch screen then test.
- Plug in another touch screen and test.
- This step is to verify if the problem is in the hardware or a faulty Xiaomi Redmi 7 touch screen
- If the problem is hardware, clean the touch connector on the board and check. Gently heat the surrounding components of the touch screen and test.
- Solder each pin of the inductive connector and check.
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| Xiaomi Redmi 7 Touch Ways |
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