IPSW Downloads

iOS 10.3.1 - 14E304 for iPhone 6 Plus

This firmware is not signed. This means you cannot restore to it in iTunes.

Release Date03 April 2017
Upload Date01 April 2017
File NameiPhone_5.5_10.3.1_14E304_Restore.ipsw
File Size2.58 GB
SHA256sum6636f2dccafda36410ecdf4c467cec753c4e2ccd29494566ff97789f386db88f
MD5sum915b5da280658a374d98b32529cd3a41
SHA1sum179925221cd2f34cdcea5034d9d7c211712ce661
IdentifieriPhone7,1

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 6 Plus to your PC.
  3. Open iTunes and navigate to your iPhone 6 Plus.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone_5.5_10.3.1_14E304_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 6 Plus to reboot.

macOS

  1. Connect your iPhone 6 Plus to your Mac.
  2. Navigate to your iPhone 6 Plus in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone_5.5_10.3.1_14E304_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 6 Plus to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 6 Plus to your PC.
  3. Open a terminal and navigate to the IPSW file you downloaded, e.g., cd ~/Downloads.
  4. To perform a full erase restore, type idevicerestore -e iPhone_5.5_10.3.1_14E304_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6 Plus to reboot.