If your phone's touch button is damaged or malfunctioning, consider replacing it. The following is the general mobile phone touch screen button replacement method:
Get the appropriate touch screen keys: Before purchasing touch screen keys, make sure to select the right touch screen keys and tools for your model.
Prepare replacement tools: To replace a touch screen key, you need the following tools: a 5-star screw, thin plastic sheet, suction cup, heat gun, and tool head of a glue knife.
Power off and remove the battery: Make sure to turn off the phone and remove the battery to avoid problems such as short circuit or device damage during replacement.
Open the phone: According to your phone model, select the correct location of the screw driver, open the phone body screw for removal.
Remove the touch screen button: Use a thin plastic sheet to gently pry open the touch screen button on the body of the phone, be careful not to exert too much force, otherwise it will damage other parts of the phone.
Install the new touch button: Carefully place the new touch button in the designated position on the phone body, pay attention to the direction, and secure it firmly.
Test the new touch button: Reassemble the phone and try the new touch button to make sure it works properly.
It should be noted that the above is the general replacement method of mobile phone touch screen keys, and different mobile phone models are also different in terms of disassembly, replacement of touch screen keys and overall operation. Please pay attention to personal safety and careful operation during the replacement process. If you are not very confident in your technical ability, it is recommended to seek professional technical support or the nearest service provider to replace it.