When OPPO R9s clicks on the screen, a small white dot will appear. How to remove it?

Solution to the problem of small white dots appearing when clicking on the screen: First enter settings and select "About Phone"; then continuously click on the version number until "You are already in Developer Options" appears; finally enter Developer Options and it will be displayed Just touch it to close it.

1. To turn on and off the display touch operation function on your phone, please follow the path below:

2. Enter Developer Options--Display Just turn the touch operation switch on or off;

3. When you turn it on and touch the phone screen, the screen will display touch traces of a white circle (about 2 mm in diameter). If you do not want to display it, Just turn off the switch.

How to set developer options:

1. For ColorOS version 3.0, enter Settings - About Phone, click the version number continuously until "You are already in Developer Options" appears, and then enter Settings--Other settings--Developer options to set;

2.ColorOS 2.0 version, Settings--General--About the phone--Continuously click the version number until "You are in developer options" appears. , then return to Settings--the second "More"--Developer Options;

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