Blackberry DTEK50 User Manual page 72

User Guide
If your battery is still draining quicker than expected, you can change some device settings to extend battery life. Swipe
down from the top of the screen once using two fingers, or twice using one finger. Tap
following settings.
Turn off network connections that you aren't using
When your device is outside a wireless coverage area, you can turn off your mobile network or Wi-Fi connections so that
your device doesn't search for a wireless network signal continuously.
In the device settings, do any of the following:
• To turn off all connections, tap More. Turn on the Airplane mode switch.
• To turn off Wi-Fi only, tap Wi-Fi. Turn off the switch.
Delete saved Wi-Fi networks
1. In the device settings, tap Wi-Fi.
2. Tap a Wi-Fi network, and then tap Forget.
Shorten the length of time before your device goes to sleep
1. In the device settings, tap Display.
2. Tap Sleep, and then tap 15 seconds or 30 seconds.
Dim the screen
1. In the device settings, tap Display > Brightness level.
2. On the slider, drag the slider handle to the left.
Turn down the volume
1. In the device settings, tap Sound & notification.
2. On the Media volume, Alarm volume, or Ring volume sliders, drag the slider handle to the left.
Turn off key press feedback
1. In the device settings, tap Language & input > BlackBerry Keyboard Settings > Key press feedback.
2. Turn off the Vibrate switch and the Sound switch.
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, and then change any of the
Settings