Device Help HTC Desire 816 Basic functions
HTC Desire 816

HTC Desire 816

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Setting up my mobile phone for internet

Turning call waiting on my mobile phone on or off

Installing and using apps from Google Play

Choosing network mode for 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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Issue: Slow WiFi on Android Issue: Slow Mobile Internet on Android Issue: Can't Use Mobile Data with Android Issue: Can't Connect to WiFi with Android Issue: Can't Make or Receive Calls with Android

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