✗ 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 | May 16, 2017 |
|---|---|
| Upload Date | May 11, 2017 |
| Filename | 4dccc622511147701751878534fc67e70b65ddef.zip |
| Filesize | 1.7 GiB |
| Identifier | iPhone8,1 |
iOS 10.3.3 includes bug fixes and improves the security of your iPhone or iPad.
For information on the security content of Apple software updates, please visit this website: