How to Update iPhone Firmware

By Sam Costello, About.com Guide

If there is new iPhone firmware available, a dialog box will pop up allowing you to cancel, download the firmware and install it, or just download it for installation later. Make your choice and move to the next step. This tutorial proceeds to the installation process.

Previous

• Introduction to Checking for New iPhone Firmware
• Click "Check for Update"
• If Update Is Available, Continue
• Download New iPhone Firmware
• Review Firmware Details
• Agree to License
• Firmware Downloads and Installs

Next