How to enter HarmonyOS system maintenance mode?

Before starting the maintenance mode, it is recommended that you back up the data (third-party applications such as QQ and WeChat need to be backed up separately).

Open my Huawei APP? & gt？ Service? & gt？ Express service? & gt？ More? & gt？ Maintenance mode (service APP? & gt？ Express service? & gt？ More? & gt？ Maintenance mode), click Open? & gt？ After restarting, the phone will restart and enter maintenance mode.

Sub-user mode and privacy space do not support open maintenance mode.

In maintenance mode, you will enter maintenance mode again after restarting the phone, and you don't need to enter the main user password.

When service mode is turned on:

Personal privacy data in the mobile phone, such as address book, SMS, photos, videos, WeChat, recording, payment software, mobile banking software and other data, are all blocked, and the file display is empty.

Only Huawei preset applications are reserved, and they are automatically logged out.

The maintenance engineer can directly start the machine for inspection and maintenance, without revealing the lock screen password.