Huawei mobile phone system update steps

Hello, the mobile phone update system adopts OTA update, that is, incremental update, which will not restore the factory settings. However, in the process of cross-version upgrade of Android, the data of mobile phones may be emptied due to system compatibility problems, but this will hardly happen. In order to prevent accidents, it is recommended that you back up important data such as address book and SMS before upgrading.

Huawei mobile phone system update steps

Huawei mobile phone system update steps: setup-system update. If there is a new system version that can be updated, please click Update at an appropriate time after downloading.

Back up important data

In order to prevent accidents, it is recommended that you back up important data such as address book and SMS before upgrading.