What should Huawei do to update and upgrade its mobile phone system?

Huawei mobile phone system update and upgrade operation steps are as follows:

1. Click Settings to enter the following interface:

2. Click the system to enter the following interface:

3. Click System Update to enter the following interface. After entering the interface, it will automatically check for updates. If a new version is detected, click Update. It is recommended to back up the important data of the mobile phone before the system upgrade, and it is recommended to update it in wifi environment.

Prompt: the upgrade path of system versions below EMUI8.0 is: System >；; System update.