Battery; Permission Management - Lenovo Tab M9 User Manual

Battery

Go to Settings > Battery to check battery usage and configure battery
settings.
• Battery Usage
View usage from the last full charge.
• Battery Saver
Reduce power consumption by limiting background activity, visual
effects, certain features, and some network connections.
• Battery enhancement
Enable Battery protection mode and Battery maintenance mode to
extend battery life.
Battery protection mode prevents charging for extended periods, which
exposes the battery to high temperatures and high voltage that may
cause it to age faster. When Battery protection mode is enabled, power
will eventually be maintained between 40%-60% to extend battery life.
• Battery Manager
Check which apps drain the battery and choose to restrict these apps.
• Battery percentage
Show or hide the battery percentage in the status bar.

Permission management

Some apps may require your permission for location or privacy data access
to provide corresponding services. To manage app permissions, do any of
the following methods:
• Manage an individual app's permissions
Press and hold an app, go to App info > Permissions, check the
permissions granted or denied to the app, and tap to reset the
permission.
• Manage permissions by category
– Location: Go to Settings > Location > App location permissions,
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