Current location - Quotes Website - Signature design - Mt signature can't be opened after installation.
Mt signature can't be opened after installation.
The solution is as follows:

1. Make sure the signature key matches: Before signing the application, you must use the signature key that matches the Android device or emulator.

2. Clear application data: Try to clear application data and cache, and then restart the application.

3. Check the permissions of the application: Check whether all the permissions required by the application have been set correctly.