How to update iOS formy iPhone 4

iPad / iPhone Install iOS update on the iPhone - this is how it works

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When Apple releases a new version of iOS, you can manually install it on your iPhone. In our step-by-step instructions, we explain how to do this directly via the device or via iTunes.

Note: Before installing a software update, you should make an iPhone backup to be on the safe side.

Install the iOS update directly from the iPhone

Follow our step-by-step instructions or take a look at the quick start guide.

Install iOS update via iTunes

Follow our step-by-step instructions or take a look at the quick start guide.

Quick guide: Install the iOS update directly from the iPhone

  1. Open the iPhone Settings and tap "Generally".
  2. Then go to "Software update".
  3. If a new iOS is available, tap on "Download and install".
  4. Now enter your Device code one and accept The terms of use.
  5. Then decide whether to apply the update install now want or later ("Install tonight" or "Remind me later").
  6. The update is then loaded and installed. This can take some time. After the installation, you will be shown information about new functions, which you can simply click through. After that, your iPhone will be updated and ready to use again.

Quick guide: Install the iOS update via iTunes

  1. Connect your iPhone to a computer and open iTunes. You may be offered the latest update for installation directly in a window. If not, click the little one in the top left iPhone icon.
  2. Then go left to "Overview"and then on"Check for update".
  3. If a new update has been found, click on "Load and update".