1. When the installed software has inconsistent signatures, it is because the pure mode of the system detects the application and is adaptive, and there may be viruses, so the pure mode installation can be closed;

2. Open the settings of the mobile phone;

3. Click on the Settings at the bottom of the system and update;

4. Then click the pure mode in the system and update to enter the settings;

5. Click Exit at the bottom, or exit native mode. After returning, install the application again to successfully install it.