How to Upgrade iPhone 4 to iOS 9?

Using an old iPhone can be difficult for many, especially since many apps are constantly updated in line with the newest software. iPhone 4’s are considered outdated and are often bound for replacement. But what if you want to keep using it? Here’s how to upgrade iPhone 4 to iOS 9.

In this article, we will talk about How to Upgrade iPhone 4 to iOS 9.

You can also learn How To Hard Reset iPhone 4 Without iTunes?

Installing iOS 9 Via Settings

This method allows you to quickly and easily update your iPhone 4 to iOS9. To do this, follow these steps:

  1. Go to your phone’s Settings.
  2. Tap General.
  3. Select Software Update.
  4. Check the available software update and its corresponding description.
  5. Tap Download and install.

Another method of Installation

You can try this method. Simply follow these steps:

  1. Turn on your PC, laptop, or Mac. 
  2. Launch an updated version of iTunes.
  3. Connect your iPhone 4 using a USB cable.
  4. Select your device under the Devices section on the iTunes application.
  5. Select the Summary window. 
  6. Click the Check for update button.
  7. Select Download and Update on the popup button that will appear.

The new software will then be downloaded into your phone. Make sure you do not disconnect your phone while this happens.

FAQs On Upgrading iPhone 4 to iOS 9

Do I need to back up my phone before updating?

To be on the safe side, it is always better to back up the data in your phone before a software update.

What should I do with my apps before a software update?

It is recommended to update your apps to their latest versions beforehand to avoid possible issues in the opening, updating, and deleting of them post-software update.

What is iOS 9 compatible with?

 iOS 9 is typically made for iPhone 4S and up, as well as iPad Air 2 and iPad mini 2 and 3. 

What is the default software for iPhone 4?

The latest version that was compatible with iOS 4 is iOS 7.

What happens if I update my iPhone 4 to iOS 9?

You’ll be able to access more apps and updates and enjoy its features. However, since iOS 9 wasn’t made for older phones, you may experience lagging in yours.

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