Download iOS 5.0.1 For Your Apple Devices
To install these using iTunes, you must do the following:
- Launch iTunes (make sure iTunes is up-to-date)
- Connect device to computer
- Select your device in the list
- Click the “summary” tab
- Hold the Alt key (on Mac OS X) / the Shift key (on Windows) and hit “restore” (as shown in the screenshot below)
- iTunes will show a dialog allowing you to select the IPSW file you want your device restored to
- Select the IPSW firmware bundle you want to restore to and hit “choose”
- Be patient and wait for the installation process to be completed by iTunes

Download iOS 5.0.1