IPSW Downloads

iOS 10.3 - 14E277 for iPhone 6s Plus

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

Release Date27 March 2017
Upload Date20 March 2017
File NameiPhone_5.5_10.3_14E277_Restore.ipsw
File Size2.58 GB
SHA256sum4841b47c5d8a8f888bb4f93fc99ddbad6ae456aa3b366668d883f4c88de8d603
MD5sum6c8343bff833a98f670031ccea653038
SHA1sumf8d1bc188108b36bae88c8d11a6c2ff0a5bdf301
IdentifieriPhone8,2

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 6s Plus to your PC.
  3. Open iTunes and navigate to your iPhone 6s Plus.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone_5.5_10.3_14E277_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 6s Plus to reboot.

macOS

  1. Connect your iPhone 6s Plus to your Mac.
  2. Navigate to your iPhone 6s Plus in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone_5.5_10.3_14E277_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 6s Plus to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 6s 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_14E277_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6s Plus to reboot.