Device Guides

Apple iPhone 4S

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iOS is the operating system software installed on your iPhone. To find out which version you have: Tap Settings, Tap General, Tap About, and view the version number.
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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

Solution:

Turn off Wi-Fi.

1. Turn Wi-Fi on or off
Slide your finger upwards starting from the bottom edge of the display.
Tap the Wi-Fi icon to turn the function on or off.
2. Return to the home screen
Tap the Home key to return to the home screen.

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