Device Guides

Apple iPhone 4

Change device
iOS is the operating system software installed on your iPhone. To find out which version you have: Tap Settings, Tap General, Tap About, and view the version number.
Change device

How to

Using Twitter on my mobile phone

Want to use Twitter? It's easy, but first you need to install Twitter on your mobile phone and create a Twitter profile on www.twitter.com before you can use the service.


Email this guide
Was this guide helpful?

Would you like information for your {device-name}?

Would you like

Information for one of these devices?

No thanks