Huawei P20 User Manual page 142

Set Scheduled Power Offs
Want to power off your Phone during certain hours of the day to save battery life and avoid being
disturbed? Use the automatic power on/off feature to power your device on and off at set times
during the day.
Open Settings, go to Smart assistance > Scheduled power on/off, enable Scheduled power
off and Scheduled power on, and set power on and power off times as well as repetition settings.
Your device will power on and off automatically at the selected times.
To disable scheduled power on and off, disable Scheduled power off and Scheduled power on.
Enable Airplane Mode for Safer Flying and Longer Battery Life
Worried that it's not safe to leave your Phone on during a flight? Want an easy way to increase your
Phone's battery life when you don't plan on making or receiving any calls? You can enable Airplane
mode to fly safely and increase your battery life.
When flying, please follow the flight crew's instructions and either turn off your device or enable
Airplane mode.
If Airplane mode is enabled, your Phone will automatically disable calls, mobile data services,
Bluetooth, and Wi-Fi. However, you can manually enable Bluetooth and Wi-Fi in Airplane mode.
Enable or disable Airplane mode using the shortcut switch: Swipe down from the status bar.
From the notification panel, touch
Enable or disable Airplane mode from the Settings menu: Open
networks and enable or disable Airplane mode.
After you enable Airplane mode, an
to open the shortcuts panel and then touch
icon will appear in the status bar.
.
Settings, touch Wireless &
System
137