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iPhone 4 (GSM) iOS 7.1.2 (11D257) Download IPSW Firmware File

iPhone 4 (GSM) iOS (Original IPSW Firmware) official IPSW download & see Instructions below how to do iOS update in your iPhone 4 (GSM) device.

iPhone 4 (GSM) iOS 7.1.2 (11D257) IPSW Firmware Download

Filename iPhone3,1_7.1.2_11D257_Restore.ipsw
Filesize 1.2 GB
SHA256sum 8df4acce2cc2989ad159f980dd65a4bdc8c9eab4000e35169baa70ceb8749b2d
MD5sum 6ed6cb1c2eac7177f96c9fbcf04a4f34
SHA1sum 81da17b3e893a61508fe203849b7e1f60e2127b1
Identifier iPhone3,1

How to do an iOS update:

  1. NOW, Open Settings.
  2. Click on >> General >> Software update >> Download and install.
  3. Get enter your passcode.
  4. Click the “Agree to terms and conditions” 2 times.
  5. Wait until the new update gets downloaded.
  6. After that, tap on Install when prompted

iPhone will restart 2 times during updating the new iOS update. Now, you did not press any key & just waited until an update to get completed.

How to Install iOS Firmware Using IPSW File

If you can install the iOS firmware using Windows or Mac OS. But, first, you download iTunes first on your PC. Download the Officially latest version of iTunes from the official site of Apple.

  1. Let’s connect your iPhone device to your computer, Via USB Cable.
  2. Open iTunes and select your device.
  3. To select the iPhone 4 (GSM) IPSW file, you need to press a definite key:
    Only Mac User; – Hold on the “option” key and then click on “update”.
    Just Windows User – Hold down the “Shift” key and then click on the “Update” button.
  4. Now, choose the iPhone 4 (GSM) IPSW file that you have downloaded and click on the selected button.

That’s it. Now you have successfully finished installing, If you have any queries about this then feel free to contact me.

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