✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for potential future use. They might also be useful if you're doing research.
| Release Date | January 8, 2018 |
|---|---|
| Upload Date | January 3, 2018 |
| Filename | 5ce6ad1e0756779c70a8a0a216aa088880b1a647.zip |
| Filesize | 2.0 GiB |
| Identifier | iPhone9,4 |
iOS 11.2.2 provides a security update and is recommended for all users.
For information on the security content of Apple software updates, please visit this website: https://support.apple.com/kb/HT201222