How to Update iPhone Firmware

By Sam Costello, About.com Guide

ITunes will check to see whether your iPhone has the latest firmware on it. If it does, you’ll see a message saying that.

If there’s an update available, follow the onscreen instructions to download and install it detailed in the next few steps.

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

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