Abnormal signature of mobile phone installation application?

Signature exception occurs because repeated installation of the software leads to inconsistent signatures, and the software needs to be uninstalled and reinstalled.

Tools/raw materials

Mobile phone: Meizu Pro 7；; Flyme version number: 7.3.0

1. First, press and hold the icon of the software.

2. Then click the cross in the upper left corner of the software icon to uninstall the software.

3. After uninstalling, open the formal application market and search for the software name.

4. Next, download the software again and install it.

5. Finally, click the icon of the software again to enter the software, and the problem of abnormal signature will not appear.

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