Why can't Huawei mobile phone address book be used?

It may be that in the process of use, the application's access to the address book was closed in the system settings due to misoperation, resulting in the application not being used normally.

Solution:

1. Check whether the mobile phone network connection is stable. It is recommended to try to change the wireless network.

2. Try to update the software version.

3. Click on the mobile phone application-Settings-Application Manager-Download-Select the problematic application-Clear the data.

4. Back up the data, restore the factory settings and try to reinstall.

5. Update the mobile phone system version.