Device guides for

Apple iPhone 4 (iOS4)

Most searched guides

Choosing a network for my mobile phone Using the music player on my mobile phone Diverting calls to my voicemail Turning data roaming on my mobile phone on or off

Getting started

Basic functions

Calls and contacts

Messaging

Office and leisure

Connectivity

Global online services

Troubleshooting

Specifications

Inserting a SIM into my mobile phone

Before you start using your mobile phone, you need to insert your SIM. Make sure your mobile phone is turned off before you insert your SIM.
Please note: your mobile phone only supports micro SIMs.