How does Redmi k40 cancel dormancy and disconnection?

Mobile phones often need information screens to save electricity. However, according to the reaction of Huawei users, every time the information screen is displayed, the mobile phone network will sleep, which greatly affects the timely reception of information. Then how did Redmi k40 cancel its sleep and disconnect?

How does Redmi k40 cancel dormancy and disconnection? 1. Click Battery and Performance in the phone settings menu.

2. Click the Settings icon in the upper right corner.

3. Click the lock screen and disconnect the data connection.

4. Never check.

This paper takes Redmi k40 as an example and applies it to MIUI 12 system.