IPSW Downloads

iOS 15.8.1 - 19H380 for iPhone 6s

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

Release Date01 February 2024
Upload Date09 January 2024
File NameiPhone_4.7_15.8.1_19H380_Restore.ipsw
File Size4.91 GB
SHA256sum4f85f04ba52793b9879de7e7f8b3aa7a15ed98a500b0a590f7eb70d754c4eb1b
MD5sum1d5d0cf1b19b9211f48d5e4bb39cc423
SHA1sum7a54a17d7668098de7363e92e5fd54f49b424d34
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_15.8.1_19H380_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_15.8.1_19H380_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_15.8.1_19H380_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6s to reboot.