IPSW Downloads

iOS 15.8.7 - 19H411 for iPhone 6s Plus

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

Release Date11 March 2026
Upload Date08 March 2026
File NameiPhone_5.5_15.8.7_19H411_Restore.ipsw
File Size5.05 GB
SHA256sum808274ab4bdad69e5d21905bb98bfb594b618448c28c1d181c2bc8326c3ca959
MD5sum7a2a54887a565b6a5830b769d5842364
SHA1sume663a7e98fb7bf0bb44d7d3fc0c94c5d61c2cc7a
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_15.8.7_19H411_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_15.8.7_19H411_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_15.8.7_19H411_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6s Plus to reboot.