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Switch the phone off when mobile phone use is not allowed or when it may cause
interference or danger. Remember to comply with any applicable safety
requirements.
Prolong battery life
If it seems you're always looking for a charger, there are steps you can take to reduce
the power consumption of your phone.
• Always charge the battery fully.
• When power saving mode is on, phone settings, such as Network mode and the
screen saver, are optimised.
Switch power saving mode on
Press the power key
, then select Turn power saving on. To switch power saving
mode off, press the power key
, then select Turn power saving off.
Close the apps you are not using
Press and hold the menu key, swipe until the app you want to close is shown, then
select
.
Sounds, themes, and effects
• Mute unnecessary tones, such as key tones.
• Use wired headphones, rather than the loudspeaker.
• Change the length of the time-out period after which the phone screen switches
off.
Set the length of the time-out period
Select
> Settings and Phone > Display > Light time-out.
Switch to a dark theme and wallpaper
Select
> Settings and Themes > General.
To change the wallpaper, on the home screen, select
> Change wallpaper.
Lower the brightness of the screen
Select
> Settings and Phone > Display > Brightness.
Switch the Big clock screen saver off
Select
> Settings and Themes > Screen saver > None.
30 Basic use