Online Update - Huawei Vision User Manual

application settings, and any applications you have installed will be
erased. Resetting the phone does not erase any system updates you
have downloaded. Using the check box provided, you can also select to
erase all the data stored on your SD card or on the phone's internal SD
card, which includes files that you have downloaded or copied there,
such as music or photos.
1. On the Settings screen, touch Backup & reset
reset.
2. When prompted, touch Reset phone, and then touch Erase
everything. The mobile phone resets the settings to the original
factory settings, and then restarts.

13.9 Online Update

Your mobile phone has pre-installed the online update function. When there is new
software available, the version information appears and prompts you to update. You
can also touch Settings > About phone > Online update to check whether the new
software is available.
When updating:
1. Back up your personal information. All personal information will be
removed after the update.
2. Make sure that your microSD card has sufficient space to store the new
software version.
3. Perform the online update following the onscreen instructions.
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> Factory data