Device Guides

Nokia Lumia 820

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My mobile phone's battery life is short

This troubleshooting guide will take you through a number of possible causes
to help you find a solution to your problem.

Turn off Wi-Fi.

Possible cause 1:

Wi-Fi is turned on


Turn off Wi-Fi.

1. Find "WiFi"
Slide your finger left on the display.
Tap Settings.
Tap WiFi.
2. Turn Wi-Fi on or off
Tap the indicator next to WiFi networking.
Depending on the current setting, the function is turned on or off.
3. Exit
Tap the Home key to return to standby mode.

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