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How do I restore my iPhone to its original firmware?

How do I restore my iPhone to its original firmware?

Once it’s downloaded, connect your iPhone or iPad to your computer and open iTunes. Click over to the device’s page in iTunes. On a Mac, hold down the Option key and click the “Restore iPhone” or “Restore iPad” button. On a Windows PC, hold down the Shift key and click the “Restore iPhone” or “Restore iPad” button.

How do I install old firmware on my iPhone?

To start, connect your iOS device to your computer, then follow these steps:

1. Open up iTunes.
2. Head to the “Device” menu.
3. Select the “Summary” tab.
4. Hold the Option key (Mac) or left Shift key (Windows).
5. Click on “Restore iPhone” (or “iPad” or “iPod”).
6. Open the IPSW file.
7. Confirm by clicking the “Restore” button.

Can Apple Downgrade iPhone firmware?

One of the easiest ways to downgrade your iOS version is to use the iTunes app. The iTunes app allows you to install downloaded firmware files on your devices. Using this feature, you can install an older version of the iOS firmware on your phone. This way your phone will be downgraded to your chosen version.

Does factory reset go back to original iOS?

1 Answer. Erasing All Contents and Settings (what most people call “factory reset”) does not change/remove your operating system. Whatever OS you had installed prior to the reset will remain after your iPhone reboots.

How do I install a specific version of iOS?

By alt-clicking on the update-button in iTunes you are able to select a specific package you want to update from. Select you downloaded package and wait until the software ist installed on the phone. You should be able to install the most recent version of iOS for your iPhone model this way.

How do I install an older version of iOS without iTunes?

Downgrade iOS without iTunes

1. Disable “Find My iPhone”.
2. Download the Right Restore Image. Download the right restore image for the older version you intend to downgrade to and your phone model.
3. Connect your iOS Device to Your Computer.
4. Open Finder.
5. Trust the Computer.
6. Install the Older iOS Version.

How do I revert to an older version of iOS?

Downgrade iOS: Where to find old iOS versions

1. Select your device.
2. Select the version of iOS you wish to download.
3. Click the Download button.
4. Hold down Shift (PC) or Option (Mac) and click the Restore button.
5. Find the IPSW file that you downloaded earlier, select it and click Open.
6. Click Restore.