Device Help HTC Desire 816 Basic functions
HTC Desire 816

HTC Desire 816

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Installing and using apps from Google Play

Setting up my mobile phone for internet

Turning call waiting on my mobile phone on or off

Restarting my mobile phone

Activating a Google account on my mobile phone

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Getting started

Basic functions

Calls and voicemail

Messaging

Apps and media

Connectivity

My mobile phone is slow

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If your mobile phone is running slowly or if applications aren't responding, follow these instructions to solve the problem.
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Your mobile phone is overloaded for unknown reasons

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