About Mate20 maintenance mode

Maintenance mode is a user mode to protect personal privacy data (including pictures, videos, short messages, address books, application data, etc.). Protected by AES256 encryption algorithm).

In the maintenance mode, the developer options that the maintenance engineer needs to use can still be used, which will not affect the maintenance of the mobile phone, the multi-user portal will not be displayed, and the SMS function is disabled, which can effectively protect your privacy information. When exiting the maintenance mode, the data of the primary user will not be cleared, and the use of the primary user will not be affected.

Turn service mode on or off:

Open Service > Express Service > More ",and click" Maintenance Mode >; Press the "On" or "Off" button to turn maintenance mode on or off.