The solution in this post is to repair the Redmi Note 7 touch screen problem. touch way, touch screen jumper solution, touch not working If ever trying to fix Xiaomi Redmi Note 7 Touch Screen failure issues and you’ll do replacing the touch plate module, trying to calibrate the touch screen setting but unresponsive and restoring, upgrading and flashing the device firmware but nothing happens, the problem still exists and the touch screen left unresponsive.
This sometimes happens if the Redmi Note 7 suffered due to wet damaged, heavily dropped and any related damage accidentally done by the user. In this case, only a hardware repair may only help solve the problem. The solution below shows the Redmi Note 7 PCB board components that hold and control the touch screen panel to work.
As a mobile technician, you should be the first one to know what happened to the phone prior to the problem. And if you think that it happened due to physical or liquid damage, then there’s only so much you can do about it. But if it occurred due to some firmware or app issues, then you can make your phone respond again. Continue reading as we may be able to help you fix your Redmi Note 7 with its touchscreen that stopped working for some reason.
Why Touch Screen Problem Comes In Redmi Note 7
- Broken or damaged touch screen
- Rust from water damage
- Disconnection from the touch screen socket or connector
- A damaged or broken connecting path (open circuit)
- A faulty or missing resistor, capacitor, IC (integrated circuit) etc
- A bad firmware or operating system software files
Redmi Note 7 Touch Screen Ways Touch Problem Solution:
Here is the hardware solution of Redmi Note 7 touch screen ways problem: You Can Download the full Redmi Note 7 Schematic Diagram from Here
Unplug and plug Redmi Note 7 touch screen strip and check.
Plug in any other good Touch Screen and Check.
This step is to verify whether the problem is in hardware or Redmi Note 7 touch screen is faulty.
If the problem is in hardware then clean touch onboard connector and check.
Gently heat surrounding components of touch screen and check.
Re-solder each pin of the touch connector and check.
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