IPSW Downloads

iOS 14.2.1 - 18B121 for iPhone 12 Pro

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

Release Date19 November 2020
Upload Date17 November 2020
File NameiPhone13,3_14.2.1_18B121_Restore.ipsw
File Size5.08 GB
SHA256sum2a424034bcadec7b841a686cb384ef852325d884c61d679723b716deeb244d10
MD5sum3b593f3c0a096e08f85a2a96b3c7910e
SHA1sumaca4eaa70fc99b5e6f90fd52178b18f41971a0ec
IdentifieriPhone13,3

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 12 Pro to your PC.
  3. Open iTunes and navigate to your iPhone 12 Pro.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone13,3_14.2.1_18B121_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 12 Pro to reboot.

macOS

  1. Connect your iPhone 12 Pro to your Mac.
  2. Navigate to your iPhone 12 Pro in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone13,3_14.2.1_18B121_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 12 Pro to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 12 Pro 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 iPhone13,3_14.2.1_18B121_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 12 Pro to reboot.