IPSW Downloads

iOS 15.7.3 - 19H307 for iPhone 6s Plus

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

Release Date23 January 2023
Upload Date11 January 2023
File NameiPhone_5.5_15.7.3_19H307_Restore.ipsw
File Size5.05 GB
SHA256sum5cb27d6eabb3110f05528b8e724fb7bf4e3f23c36a02563dc899b90edc7d604b
MD5sum4fe6132b180b1f646eca3192b0497d3e
SHA1sumba4306d19735f96d6abeb8a9a723d80a447a1017
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_15.7.3_19H307_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_15.7.3_19H307_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_15.7.3_19H307_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6s Plus to reboot.