IPSW Downloads

iOS 12.3.1 - 16F203 for iPhone XS Max

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

Release Date24 May 2019
Upload Date22 May 2019
File NameiPhone11,4,iPhone11,6_12.3.1_16F203_Restore.ipsw
File Size3.41 GB
SHA256sum75dd4765feba971b50a8f3849293a2c2d9552aba3ac23ec3511cd1ff4bd03873
MD5sum159ba5dd5f4e06dc9552a0d6d9f16784
SHA1sum359a5649644f155e7425039b90ed431732108bac
IdentifieriPhone11,4

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone XS Max to your PC.
  3. Open iTunes and navigate to your iPhone XS Max.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone11,4,iPhone11,6_12.3.1_16F203_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone XS Max to reboot.

macOS

  1. Connect your iPhone XS Max to your Mac.
  2. Navigate to your iPhone XS Max in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone11,4,iPhone11,6_12.3.1_16F203_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone XS Max to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone XS Max 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 iPhone11,4,iPhone11,6_12.3.1_16F203_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone XS Max to reboot.