IPSW Downloads

iOS 14.8 - 18H17 for iPhone 8

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

Release Date13 September 2021
Upload Date10 September 2021
File NameiPhone_4.7_P3_14.8_18H17_Restore.ipsw
File Size4.70 GB
SHA256suma6159fafbc7c0bf7a51a00c07e1ef646bcc3f3b1af7e486bb8d6f215f6003850
MD5sum3cc8124f213376ba719c24316d10e6e6
SHA1sumc9f684a45241ce37ba74196b5740d60d08586b26
IdentifieriPhone10,4

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 8 to your PC.
  3. Open iTunes and navigate to your iPhone 8.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone_4.7_P3_14.8_18H17_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 8 to reboot.

macOS

  1. Connect your iPhone 8 to your Mac.
  2. Navigate to your iPhone 8 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone_4.7_P3_14.8_18H17_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 8 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 8 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_P3_14.8_18H17_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 8 to reboot.