How to Update iOS

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This wikiHow teaches you how to install the latest version of Apple's operating system for your iPhone, iPad, or iPod Touch.

Method 1
Method 1 of 2:

Performing an On-Device Update (Over-the-Air)

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  1. . [1]
  2. It's a gray app with gears that's typically located on your home screen. [2]
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  3. [3]
  4. It's at the top of the menu. [4]
  5. If a software update is already downloaded, the Install Now button will appear below the update description. [5]
    • You'll need to accept legal agreements before manually downloading the update.
  6. Enter the passcode you use to unlock your phone. [6]
    • Your phone will restart and the update process will begin.
    • In some cases, you may have to set up your phone again, although all your apps and data should be intact.
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Method 2
Method 2 of 2:

Using iTunes

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  1. Use the USB cable that came with your device. [7]
    • Tap Trust on your device's screen if prompted after connecting.
  2. Do so if iTunes doesn't launch automatically when you connect your device.
  3. It may take a moment to appear.
  4. Before updating, it's always advised to create a backup in case something goes wrong. This should only take a minute or two, and will allow you to restore your iOS device along with all your data if an error occurs during the update process, or if you like the old operating system better. [8]
  5. You'll see this on the Summary page after selecting your iOS device. [9]
    • You may be prompted to update automatically when you first launch iTunes with your device connected. You'll see a notification if your device is already up to date.
  6. This will download the update to your computer, and apply it to your iOS device. This process may take a while, and you can monitor the progress of the update on your device's screen. [10]
  7. After the update has been installed on your iPhone, iPad, or iPod, you'll need to complete it by entering your passcode or signing in with your Apple ID.
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Community Q&A

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  • Question
    How do I update from iOS 7.1.2 to iOS 9?
    Community Answer
    If you're using an iPhone 4, iOS 7.1.2 is the last available version of iOS. You won't be able to install a newer version of iOS. If you're using an iPhone 4S or newer, follow the instructions above to update.
    Thanks! We're glad this was helpful.
    Thank you for your feedback.
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    Not Helpful 46 Helpful 87
  • Question
    Can I upgrade my iPhone 3GS to iOS 7?
    Community Answer
    No, the latest available version of iOS for the iPhone 3GS is 6.1.6. It is not possible to update to later versions or run apps that require later versions of iOS.
    Thanks! We're glad this was helpful.
    Thank you for your feedback.
    If wikiHow has helped you, please consider a small contribution to support us in helping more readers like you. We’re committed to providing the world with free how-to resources, and even $1 helps us in our mission. Support wikiHow
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    Not Helpful 16 Helpful 27
  • Question
    Can I update my iPhone 4?
    Community Answer
    The iPhone 4 cannot be updated past iOS 7.1.2. If you want to use a newer version of iOS, you'll need to get a newer iPhone.
    Thanks! We're glad this was helpful.
    Thank you for your feedback.
    If wikiHow has helped you, please consider a small contribution to support us in helping more readers like you. We’re committed to providing the world with free how-to resources, and even $1 helps us in our mission. Support wikiHow
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    Not Helpful 47 Helpful 61
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      Things You'll Need

      • Apple device (iPhone, iPad, or iPod Touch)

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      References

      1. ↑ Chiara Corsaro. Computer Specialist. Expert Interview. 18 October 2019.
      2. ↑ https://support.apple.com/en-us/HT204204
      3. ↑ https://support.apple.com/en-us/HT204204
      4. ↑ https://support.apple.com/en-us/HT204204
      5. ↑ https://support.apple.com/en-us/HT204204
      6. ↑ https://support.apple.com/en-us/HT204204
      7. ↑ https://support.apple.com/en-us/108964
      8. ↑ Chiara Corsaro. Computer Specialist. Expert Interview. 18 October 2019.
      9. ↑ https://support.apple.com/en-us/108964
      1. ↑ https://support.apple.com/en-us/108964
      2. ↑ Chiara Corsaro. Computer Specialist. Expert Interview. 18 October 2019.

      About This Article

      Article Summary X

      1. Open Settings .
      2. Tap General .
      3. Tap Software Update .
      4. Tap Download and install .
      5. Enter your passcode.

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