What's the matter with Xiaomi's mobile phone jumping screen?

The screen jump of Xiaomi mobile phone may be due to insufficient memory, and the background application is directly brushed off, which may lead to automatic screen change. It's called screen jumping! Then you can clean up the background operations and clean up the garbage. It is recommended not to download too much software, which should avoid this situation!

Enter * # * # 6484 # * * figure 1 in the dial key interface, and then select 1 1. Touch screen test Figure 2: Pressing the menu button for a long time will appear. Then select touch screen calibration to display the interface as shown in Figure 4, and select the calibration screen.