Ringtones; Restoring Factory Settings - Newland MT90 Orca Pro User Manual

Ringtones

Tap the app icon

Restoring Factory Settings

Tap the app icon
After this operation, the terminal will be reset to factory defaults and all the personal data on the internal storage, such as
music and photos, will be deleted.
17
-> "Sound". Then set the ringtones and other notification sounds as per your needs.
-> "System" -> "Advanced" -> "Reset options" -> "Erase all data(factory reset)" -> "Erase all data"