IPSW Downloads

iOS 15.8.1 - 19H380 for iPhone 6s Plus

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

Release Date22 January 2024
Upload Date09 January 2024
File NameiPhone_5.5_15.8.1_19H380_Restore.ipsw
File Size5.05 GB
SHA256sum3a2a428ae9bcc9a3e64fe82edc662a01044e23e8aefa630cca462e7f3a924833
MD5sum5be2f15ed0f7beedd1be51d650b2f2ea
SHA1sume81e65d0af327628f82a6abe09278b2aa9c8fc52
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_15.8.1_19H380_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_15.8.1_19H380_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_15.8.1_19H380_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6s Plus to reboot.