iPhone 4 (GSM) iOS 7.1.2 Update Firmware (11D257)

Firmware Info

Update ROM ?Yes
Rom Type ?Official
File StatusFree
File Size1.1 GB
OS VersioniOS 7.1.2

Additional info

iPhone 4 (GSM) iOS 9.3.5 Latest Firmware direct download link available here . All iOS firmware files are collected from Apple Inc official servers and third party hosting services.iPhone 4 (GSM) bugs and virus free with direct download Link. Download iPhone 4 (GSM) Firmware from upper link with iTunes download link.

iPhone 4 (GSM)

Device Name : iPhone
Device Model: iPhone 4 (GSM)
File Name :  iPhone3,1_7.1.2_11D257_Restore.ipsw
File Size : 1.2 GB
Device Extra Info: 11D257

How To Update or Install iOS Firmware :

  1. Place the downloaded iOS firmware file anywhere easy to locate, like the desktop.
  2. USB or lightning original cable for the iOS device, and a computer running the latest version of iTunes. If you don’t have latest Download It From HERE
  3. It doesn’t matter if iTunes is on a Mac with OS X or a Windows PC, the instructions are almost exactly the are same.
  4. Launch Latest Version of iTunes.
  5. Connect the iPhone, iPad, or iPod touch to the computer with a USB cable by Pressing “HOME” Button
  6. You will show to below interface after fully connected.
  7. Now you must choose the IPSW file [Step-1 ] by entering an alternate update method:
    For Mac User: OPTION+Click on the “Update” button
    For Windows User: SHIFT+Click on the “Update” button
  8. After it Select IPSW file Which yo you downloaded before.
  9. Confirm that you want to update to iOS by clicking on “Update”
  10. iTunes Will Star Updgrade or Download Automatically and this may take a little while.
  11. DON’T INTERFERE with the device when it is being update Process.When finished- the iPhone, iPad, or iPod touch will reboot automatically and show the setup screens. Enjoy!

For More Detail Check Here 

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