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Apple® iPhone® 4 Software Update
iOS 9.3.5 is available from Apple, with new features and enhancements to Photos, Messages, Notifications and more. Learn about all the benefits of iOS 9.3.5 on Apple's website, including the impacts to your iPhone.
Not all features of iOS 9.3.5 are available on all Verizon Wireless iPhones. Get all the benefits of the latest iOS when you switch to or upgrade to a newer iPhone.
You can update through iTunes®, Wi-Fi or over the Verizon Wireless network*.
Before starting your iOS update, please make sure:
- Your battery is fully charged
- You have a strong Verizon network or Wi-Fi signal (if you aren't using iTunes)
Learn how to use your device
*Data usage applies. Apple, iPhone and iTunes are registered trademarks of Apple Inc. iOS is a trademark or registered trademark of Cisco in the US and other countries and is used under license.