51
Navigation Keys
Open
Settings
and touch
Features > Navigation keys
to
swap the positions of the
Back
key and the
Recent apps
key.
Select an option to make the switch.
Apps
Open
Settings
and touch
Apps
to see apps installed on your
phone and manage them. Touch an app to see its information
and options.
Default Apps
Open
Settings
and touch
Default apps
to set the default
application for certain operation. For example, you can set
Email or Gmail as the default email app.
Power Manager
Open
Settings
and touch
Power manager
. You can view the
battery level, make a comprehensive power usage detection,
enable different battery saving modes, configure power
management for apps, check the battery usage and the apps
that consume battery power improperly, and cool down the
battery by disabling running apps.