About Phone - Huawei Mate 20 X User Manual

To ensure a successful overnight update, make sure that your phone is powered on, the
screen is locked, there are no alarms set for this period of time, and the battery level
remains higher than 35%. Connect your phone to a charger if necessary.
To disable automatic updates, touch
download over Wi-Fi.

About Phone

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on the Software update screen, then disable Auto-
Settings
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