Device Help Apple iPhone 5s (iOS8) Basic functions
Apple iPhone 5s (iOS8)

Apple iPhone 5s (iOS8)

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Writing and sending MMS

Sharing pictures or video clips using iCloud Photo Sharing

Using my mobile phone camera

Using GPS navigation in Maps

Turning data roaming on my mobile phone on or off

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Getting started

Basic functions

Calls and voicemail

Messaging

Apps and media

Connectivity

Basic functions

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Troubleshooting

I can't turn on my mobile phone
My mobile phone doesn't ring when receiving calls
My mobile phone doesn't play a message tone when I receive a message
My mobile phone's touch screen doesn't work
My mobile phone is slow
My mobile phone's battery life is short

Sound settings

Choosing a ringtone for my mobile phone
Choosing a message tone for my mobile phone
Turning silent mode on my mobile phone on or off
Turning vibration on my mobile phone on or off
Setting the ring volume for my mobile phone

Display settings

Choosing a language for my mobile phone
Setting date and time for my mobile phone
Personalising the phone display for my mobile phone
Setting the display brightness for my mobile phone
Using notifications on my mobile phone (Notification Center)

Voice commands

Selecting settings for voice control on my mobile phone (Siri)
Using voice control on my mobile phone (Siri)

Security codes

Turning my mobile phone PIN on or off
Changing my mobile phone PIN
Turning use of phone lock code on my mobile phone on or off
Changing the phone lock code for my mobile phone
Using Touch ID on my mobile phone

Software update

Updating the software on my mobile phone
Restoring factory default settings on my mobile phone
Checking the software version for my mobile phone
Backing up the phone memory on my mobile phone

Video guides

Issue: Slow Mobile Internet on iPhone Issue: Can't Use Mobile Data with iPhone Issue: Can't Make or Receive Calls with iPhone Issue: Slow WiFi on iPhone Issue: Can't Connect to WiFi with iPhone

Media guides

Clean up and speed up your smartphone Can't make or receive calls on your smartphone? Can't use mobile data on your smartphone? Can't connect to WiFi on your smartphone? Slow mobile internet on your smartphone? Slow WiFi connection on your smartphone? 3 Simple tips to keep your smartphones safe