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I9300 touch screen, there is a white dot on the screen, how to solve

Source: Internet
Author: User
Tags touch
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Symptom diagram: the white points on the screen below show the touch position.

The solution is as follows:

 
1. In standby mode, find and click application ].

 

2. Find and click set ].

 

3. Find and click [developer options ].

 
 

4. Find and click show touch location to cancel the check.

 

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