IPSW Downloads

iOS 13.3 - 17C54 for iPhone 6s

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

Release Date10 December 2019
Upload Date05 December 2019
File NameiPhone_4.7_13.3_17C54_Restore.ipsw
File Size3.46 GB
SHA256sumdad0fe7c5f93bce41d09e5c5b172cec80912afddf254b17efe549d17c53c096b
MD5sum978e3687e0f3f72fbba19e5ad3f74723
SHA1sum66e423869cfe69ced386d3eccea595caa42ff86f
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_13.3_17C54_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_13.3_17C54_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_13.3_17C54_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6s to reboot.