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

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

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

Filename iPhone3,3_7.1.2_11D257_Restore.ipsw
Filesize 1.2 GB
SHA256sum 9e5fb22898fec54bd2e01adbd45e9ffe1f9e39bd8da8c8bc29ca1d76cfc215d6
MD5sum f3206fb96ccfbf66174b26778eae1caa
SHA1sum aaeda3c8e1979189faa153cdf43e817a3f81f74c
Identifier iPhone3,3

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 (CDMA) 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 (CDMA) 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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