IPSW Downloads

iOS 15.3 - 19D50 for iPhone 6s Plus

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

Release Date26 January 2022
Upload Date23 January 2022
File NameiPhone_5.5_15.3_19D50_Restore.ipsw
File Size5.21 GB
SHA256sumbc2f911d4551f0fa6633b0b05f510da1e8b5e88ce6db69656cbb924bae1e0fae
MD5sum3a7e7b27037db236ed47556830ccdc22
SHA1sum2708a5b7bb1fbd38382ac4555a1b498acc342e5d
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_15.3_19D50_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_15.3_19D50_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_15.3_19D50_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6s Plus to reboot.