IPSW Downloads

iOS 15.7.3 - 19H307 for iPhone 6s

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

Release Date23 January 2023
Upload Date11 January 2023
File NameiPhone_4.7_15.7.3_19H307_Restore.ipsw
File Size4.91 GB
SHA256sum23e1482eb873b7d4e7f779c22ef3a47bdde965fb70605750aa43f45c21cc67db
MD5sum881ddfaeb04c3055d7819e34362576f5
SHA1suma8ef862e856481a1fa19729247d3ec71539491ed
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_15.7.3_19H307_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_15.7.3_19H307_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_15.7.3_19H307_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6s to reboot.