iOS 14.2.1 (18B121) for iPhone 12
Download IPSW
iPhone13,2_14.2.1_18B121_Restore.ipsw
The file is downloaded directly from Apple’s servers (updates.cdn-apple.com). Large files download faster with a download manager or curl -O.
Verify the file
- SHA256
- 9fe010467027bcfd61bbe2257f25201d2440e701b1fab7ee72162fedb670c478
- SHA1
- 294a57582a12aa1833d9c29d06486804a0fd33e7
- MD5
- 5030ea892b3788d71594441838398b15
On a Mac: shasum -a 256 iPhone13,2_14.2.1_18B121_Restore.ipsw · On Windows: certutil -hashfile iPhone13,2_14.2.1_18B121_Restore.ipsw SHA256
Firmware details
- Version
- iOS 14.2.1
- Build
18B121- Released
- November 19, 2020
- Uploaded
- November 17, 2020
- File size
- 5.08 GB (5,450,411,883 bytes)
- Signing
- Unsigned
Device
- Name
- iPhone 12
- Identifier
iPhone13,2- Board
D53gAP- Platform
t8101- CPID
0x8101- BDID
0xC
Jailbreak
Public jailbreak tools reported to support iOS 14.2.1 on this device:
A highly popular and reliable jailbreak supporting iOS 11.0 to 14.8 on most devices.
GuideA modern jailbreak utilizing the Procursus bootstrap, supporting iOS 14.0 to 14.3, and up to 14.8 on selected A12-A14 devices.
GuideReal jailbreaks are always free and open source. Sites asking you to pay, install profiles or “verify” with surveys are scams.
How to install iOS 14.2.1 with this IPSW
- Back up your iPhone 12 to iCloud or your computer — restoring erases the device.
- Turn off Find My in Settings → [your name] → Find My.
- Connect the device with a cable and open Finder (macOS Catalina or later) or Apple Devices / iTunes (Windows).
- Hold Option (Mac) or Shift (Windows) and click Restore. Choose
iPhone13,2_14.2.1_18B121_Restore.ipsw. - Wait — the device restarts several times. Don’t disconnect it until you see the Hello screen.
Stuck on the Apple logo? Put the device into recovery mode first, then restore.