IPSW Downloads

iOS 14.2.1 - 18B121 for iPhone 12

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

Release Date19 November 2020
Upload Date17 November 2020
File NameiPhone13,2_14.2.1_18B121_Restore.ipsw
File Size5.08 GB
SHA256sum9fe010467027bcfd61bbe2257f25201d2440e701b1fab7ee72162fedb670c478
MD5sum5030ea892b3788d71594441838398b15
SHA1sum294a57582a12aa1833d9c29d06486804a0fd33e7
IdentifieriPhone13,2

Installation Instructions

Windows

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

macOS

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

Linux

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