Mute unnecessary sounds, such as 2.
touch sounds. Tap Settings > Sound
> Advanced, and under Other
sounds and vibrations, select which
sounds to keep.
Use wired headphones, rather than 3.
the loudspeaker.
Set the phone screen to switch off 4.
after a short time. Tap Settings >
Display > Advanced > Sleep and
select the time.
Tap Settings > Display > 5.
Brightness level. To adjust the
brightness, drag the brightness level
slider. Make sure that Adaptive
brightness is disabled.
background: tap , and close the
apps you don’t need.
Enable the Background activity 7.
manager. The notifications of some
apps or emails may not be able to
be retrieved instantly. You can
manage the battery life by adding or
removing the apps to or from the
whitelist. Tap Settings > Battery >
Background activity manager.
Switch on the power saver: tap 8.
Settings > Battery > Battery saver
, and switch to On.
Use location services selectively: 9.
Switch location services off when
you don’t need them. Tap Settings
> Security & Location > Location,
and switch to Off.
Use network connections 10.
selectively:
switch Bluetooth on only when
needed.
Use a Wi-Fi connection to connect
to the internet, rather than a mobile
data connection.
Stop your phone scanning for
available wireless networks. Tap
Settings > Network & Internet >
Wi-Fi, and switch to Off.
If you're listening to music or
otherwise using your phone, but
don't want to make or receive calls,
switch the airplane mode on. Tap
Settings > Network & Internet >
Airplane mode.
Airplane mode closes connections to the mobile network and switches your device’s
wireless features off.
Nokia 3.1 User Guide
© 2018 HMD Global Oy. All rights reserved.
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