IPSW Downloads

iOS 15.4.1 - 19E258 for iPhone 6s Plus

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

Release Date31 March 2022
Upload Date28 March 2022
File NameiPhone_5.5_15.4.1_19E258_Restore.ipsw
File Size5.04 GB
SHA256sumbc420f63e0e84b5f801b82198840168a1634859041bbb78bca3c6eeda9beacd1
MD5sum1c8c81dd52c0862f3b4d13d31888c6fc
SHA1sum9601c92da32e68e80f71d19fe0847ca0329c390b
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_15.4.1_19E258_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_15.4.1_19E258_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_15.4.1_19E258_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6s Plus to reboot.