Device Guides

Apple iPhone 4S

Change device
iOS 9.0
iOS8
iOS5
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
Buy now

Search in Apple iPhone 4S

How to
Troubleshoot
Using apps
Specs

I can't use one of my apps

This troubleshooting guide will take you through a number of possible causes to help you find a solution to your problem.

Apple iPhone 4S (iOS8)
Apple iPhone 4S (iOS8)

We found 6 possible causes:

  1. The required app is damaged or deleted
  2. You aren't using the latest version of the app
  3. You have a new iPhone
  4. You've got a new phone number
  5. The memory is full
  6. There's no internet connection
Start guide
Email this guide

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

Yes No

Would you like

Information for one of these devices?

No thanks