FIRMWARE DETAILS

iOS 14.2.1

Build: 18B121Nov 19, 2020Restore IPSW

Stable

View details

Filename: iPhone13,3_14.2.1_18B121_Restore.ipsw
File size: 5.45 GB
File type: Restore IPSW
Download host: updates.cdn-apple.com
Link availability: Not verified
Source did not report availability
Last link check: Not checked
SHA-256: 2a424034bcadec7b841a686cb384ef852325d884c61d679723b716deeb244d10
SHA-1: aca4eaa70fc99b5e6f90fd52178b18f41971a0ec
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 12 Pro iPhone13,3IPSW.me public API retrieval · Oct 22, 2026, 12:15 PM UTC

Unsigned

Signing is specific to the device and file. A signed build does not guarantee a downgrade or successful installation.

Source provenance

IPSW.mehttps://api.ipsw.me/v4/device/iPhone13%2C3?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: 075a4edc49ce0f65387a88cc64b00b49