IPSW Downloads

iOS 15.3 - 19D50 for iPhone 6s

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

Release Date26 January 2022
Upload Date23 January 2022
File NameiPhone_4.7_15.3_19D50_Restore.ipsw
File Size5.07 GB
SHA256sum15f83a463a171991b1c7e7bd0695c6aef10bc8a91614d3330fe7c19c340c699a
MD5sumb92121cf824ba8957e7366a648a044d7
SHA1sumd1995830d3deb7132827d67b0eb609c46d03d181
IdentifieriPhone8,1

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 6s to your PC.
  3. Open iTunes and navigate to your iPhone 6s.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone_4.7_15.3_19D50_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 6s to reboot.

macOS

  1. Connect your iPhone 6s to your Mac.
  2. Navigate to your iPhone 6s in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone_4.7_15.3_19D50_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 6s to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 6s 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_4.7_15.3_19D50_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6s to reboot.