iOS 14.2.1 (18B121) for iPhone 12 Pro
✗ This firmware is not signed. This means you cannot restore to it in iTunes.
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Download (5.45 GB)✗ This firmware is not signed. This means you cannot restore to it in iTunes. The instructions below are included for reference only.
Windows
- Install the latest version of iTunes from the Microsoft Store.
- Plug your iPhone 12 Pro in to your PC.
- Open iTunes, and navigate to your iPhone 12 Pro.
- Hold the Shift key on your keyboard, and press "Restore".
- Select the
iPhone13,3_14.2.1_18B121_Restore.ipswfile that you downloaded. - Wait for the restore to complete, and the iPhone 12 Pro to reboot.
macOS
- Plug your iPhone 12 Pro in to your Mac.
- Navigate to your iPhone 12 Pro in Finder.
- Hold the Option or Alt key on your keyboard, and press "Restore".
- Select the
iPhone13,3_14.2.1_18B121_Restore.ipswfile that you downloaded. - Wait for the restore to complete, and the iPhone 12 Pro to reboot.
Linux
- Install idevicerestore.
- Plug your iPhone 12 Pro in to your PC.
- Open a terminal, and navigate to the IPSW file that you downloaded, e.g.
cd ~/Downloads - To perform a full erase restore, type
idevicerestore -e iPhone13,3_14.2.1_18B121_Restore.ipswand press enter. - Wait for the restore to complete, and the iPhone 12 Pro to reboot.
Windows
- Open PowerShell, and navigate to the IPSW file that you downloaded, e.g.
cd Downloads - Type
Get-FileHash iPhone13,3_14.2.1_18B121_Restore.ipsw -Algorithm SHA1 - The output of the command should match the following checksum:
aca4eaa70fc99b5e6f90fd52178b18f41971a0ec. If it doesn't, you may need to redownload the file.
macOS
- Open a terminal, and navigate to the IPSW file that you downloaded, e.g.
cd ~/Downloads - Type
openssl sha1 iPhone13,3_14.2.1_18B121_Restore.ipsw - The output of the command should match the following checksum:
aca4eaa70fc99b5e6f90fd52178b18f41971a0ec. If it doesn't, you may need to redownload the file.
Linux
- Open a terminal, and navigate to the IPSW file that you downloaded, e.g.
cd ~/Downloads - Type
openssl sha1 iPhone13,3_14.2.1_18B121_Restore.ipsw - The output of the command should match the following checksum:
aca4eaa70fc99b5e6f90fd52178b18f41971a0ec. If it doesn't, you may need to redownload the file.
Checksums
| SHA256sum | 2a424034bcadec7b841a686cb384ef852325d884c61d679723b716deeb244d10 |
|---|---|
| MD5sum | 3b593f3c0a096e08f85a2a96b3c7910e |
| SHA1sum | aca4eaa70fc99b5e6f90fd52178b18f41971a0ec |
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.
iOS 14.2.1 addresses the following issues for your iPhone:
- Some MMS messages may not be received
- Made for iPhone hearing devices could have sound quality issues when listening to audio from iPhone
- Lock Screen could become unresponsive on iPhone 12 mini
For information on the security content of Apple software updates, please visit this website: