✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | January 12, 2022 |
|---|---|
| Upload Date | January 8, 2022 |
| Filename | iPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_15.2.1_19C63_Restore.ipsw |
| Filesize | 7.0 GiB |
| SHA256sum | 47e421ed716d3e18b1a43f03b703988c7952319622bc344f3ca70ec922b57b00 |
| MD5sum | 644301f384b251f8897668bb29dc4614 |
| SHA1sum | 3587cb3ea166d0cd106a4c64c1759886d488d220 |
| Identifier | iPhone11,4 |
iOS 15.2.1 contains bug fixes for your iPhone including:
Messages may not load photos sent using an iCloud Link
Third-party CarPlay apps may not respond to input
For information on the security content of Apple software updates, please visit this website: