Device Help Apple iPhone 4S (iOS5) Basic functions
Apple iPhone 4S (iOS5)

Apple iPhone 4S (iOS5)

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Ending active applications on my mobile phone

Start using my mobile phone

Writing and sending SMS

Returning my mobile phone to standby mode

List of display icons

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Getting started

Basic functions

Calls and voicemail

Messaging

Apps and media

Connectivity

My mobile phone's battery life is short

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If your mobile phone's battery life is shorter than expected, follow this guide.
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Bluetooth is turned on
You have running applications
Mobile data is turned on
GPS is turned on

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