How to cancel Xiaomi's mobile phone call to see short messages?

This is because mobile phones encrypt calls and messages. Here, taking Xiaomi 6 mobile phone as an example, the method of canceling encryption is as follows:

First click the "Settings" icon on the mobile phone desktop, as shown in the figure.

2. Then select the "Apply Lock" option in the setting interface of the mobile phone, as shown in the figure.

3. After entering, click the gear symbol in the red box in the upper right corner of the page, as shown in the figure.

Fourth, finally turn off the switch in the "Application Lock" column, as shown in the figure.