IPSW Downloads

iOS 15.4.1 - 19E258 for iPhone 6s

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

Release Date31 March 2022
Upload Date28 March 2022
File NameiPhone_4.7_15.4.1_19E258_Restore.ipsw
File Size4.89 GB
SHA256suma800a0806a88fb49dfe49cd0ce8ca28430129963991e5e90a36c2fd82cdb1ebb
MD5sum08c0c84f30b95fdf567c7dedc78cf990
SHA1sum58dbb3393dd8fc22289b43e92637bc885ab40153
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_15.4.1_19E258_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_15.4.1_19E258_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_15.4.1_19E258_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6s to reboot.