I have a ZTE Maven (Z812) cell phone.
The File Manager, Task Manager and Data Manager apps plus the Backup & Restore app are listed in Disabled, and Enable is greyed out in the App Manager. There doesn't appear to be any way to re-enable them.
Any ideas?
The File Manager, Task Manager and Data Manager apps plus the Backup & Restore app are listed in Disabled, and Enable is greyed out in the App Manager. There doesn't appear to be any way to re-enable them.
Any ideas?