Operation Manual
60Chapter 15 . Settings
Printing
1. Make sure your printer and phone connect to the same WLAN network.
2. Tap Printing and your printer will display on the screen, and then follow the onscreen instructions to use it.
USB
Tap USB and use USB to charge your device, transfer files or photos, or use device as MIDI. For more information
about using USB to transfer data, see Connect to computer .
15. 8 Apps and notifications
Configure app settings
1. Go to Settings > Apps & notifications and view recently opened apps, all apps, installed apps, and
disabled apps in your phone.
2. Tap an app and you can configure the following options:
• Disable apps: Tap DISABLE button to disable an app (Some pre-installed apps cannot be disabled).
• Force stop apps: Tap FORCE STOP button to force stop an app.
• Uninstall apps: For an installed app, you can tap UNINSTALL button to uninstall the app.
• App notifications: Configure the notification settings for the app. See Configure app notifications.
• Permissions: Configure permissions for the app. See Configure app permissions.
• Storage: Clear data, clear cache and view the status about the used space of your phone.
• Data usage: View and configure data usage for the app. See View mobile data usage.
• Battery: View and adjust the power use details. You can tap Battery optimization to manage battery
usage. For more information about battery optimization, see Battery optimization.
• Open by default: Configure the settings for opening supported links in the app.
• View app verison: Slide down to the bottom of the screen to view the app version.
Configure app permissions
Your phone comes with a permission manager that you can use to restrict app permissions and protect your
personal data.
1. Go to Settings > Apps & notifications > App Permissions.
2. Select an app and you can enable or disable the relevant permissions for the app.
Configure app notifications
Go to Settings > Apps & notifications > Notifications to configure the following settings:
• App notifications: Tap and select an app to personalize its notification mode based on your needs. Turn on
the switch to enable app notifications for the app. Switch on Allow notification dot to allow a notification
dot appear in the upper right corner of an app when receiving new notifications. For some apps, multiple
notifications types display in the Categories list, you can select one and turn on the switch to enable
notifications for the category.
• Notifications on the Lock screen: Tap On the lock screen and you can choose Show all notification
content, Hide sensitive notification content or Don’t show notifications at all for apps in your phone.
• Notification dots: Switch on Allow notification dots to allow a notification dot appear in the upper right
corner of an app when receiving new notifications.
• Default notification sound: Tap to choose or add a desired ringtone for notifications.










