IPSW Downloads

iOS 15.8.7 - 19H411 for iPhone 6s

This firmware is signed. This means that you can restore to it in iTunes.

Release Date11 March 2026
Upload Date08 March 2026
File NameiPhone_4.7_15.8.7_19H411_Restore.ipsw
File Size4.91 GB
SHA256sumcf8200458e337434bce0ca217f23c9f4d90e2489aae3df5c90c6f20687455341
MD5sume042baf7cc92d8e9ae6f28e276589944
SHA1sum0bfc0444cbe0cea5bc4c174d10acb8398e24440e
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_15.8.7_19H411_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_15.8.7_19H411_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_15.8.7_19H411_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6s to reboot.