Microsoft Lumia 640 XL LTE User Manual page 47

To save power:
Charge wisely
Select only the sounds that you need Mute unnecessary sounds, such as key press
Use wired headphones
Use Battery Saver
Change the phone screen settings
Lower the screen brightness
Stop apps from running in the
background
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Always charge the battery fully.
sounds. On the start screen, swipe down from the
top of the screen, tap ALL SETTINGS > ringtones
+sounds, and select which sounds to keep.
Use wired headphones, rather than the loudspeaker.
You can set your phone to automatically save power
when the battery charge level is low. To check the
battery status, and to switch Battery Saver on, tap
Battery Saver.
When your phone goes into battery saver mode,
you may not be able to change the settings of all
apps.
• Set the phone screen to switch off after a short
time. On the start screen, swipe down from the
top of the screen, and tap ALL SETTINGS > lock
screen > Screen times out after.
• Change the glance screen settings. To shortly see
the time and your notifications when moving
your phone, on the start screen, swipe down from
the top of the screen, tap ALL SETTINGS >
glance screen, and switch Glance screen to
peek. To switch glance screen off, switch Glance
screen to off.
• To lower the screen brightness when the battery
saver is on, on the start screen, swipe down from
the top of the screen, tap ALL SETTINGS >
display, and switch Battery Saver brightness to
On .
• Close the apps you are not using. To close most
of the apps, tap and hold the back key
tap on the apps you want to close.
• Some apps may run in the background
unnecessarily. Tap
to usage. Tap the app you want, and stop it from
running in the background.
Battery Saver, and swipe
, and
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