To extend the life of your battery between charges, turn off Bluetooth
when not in use. You may also be required to turn Bluetooth off in
some locations. Bluetooth is turned off when you switch to Airplane
mode.
The System bar indicates the Bluetooth status of your mobile phone.
Turn Bluetooth On or Off
1. Touch the Settings icon on a Home or All Apps screen.
2. Touch
Wireless & networks
.
3. Slide the Bluetooth switch On or Off.
7.1 Optimizing battery performance
You can extend your battery's life between charges by turning off
features that are not in use. You can also monitor how apps and
system resources consume battery power.
To adjust the settings described here, first touch the Settings icon on
the Home or All Apps screen.
7.2 Extending battery life
• If Wi-Fi, Bluetooth, or GPS are not in use, disable or deactivate
the function. The GPS setting is located in Settings >
Personal > Location services.
• Don't leave the Maps or Navigation apps open on the screen
when not in use. They use GPS (and thus more power) only
when they're running.
• Turn down screen brightness and set a shorter Sleep timeout:
Settings > Device > Display.
• If you don't need it, turn off automatic syncing for all apps:
Settings > Personal > Accounts & sync. Note that this means you
need to sync manually to collect messages, email, and other
recent information, and won't receive notifications when
updates occur.
• If a mobile or Wi-Fi network is inaccessible, switch to Airplane
7. Tune Performance
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DIAMOND V3