✗ 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 | June 1, 2020 |
|---|---|
| Upload Date | May 28, 2020 |
| Filename | b9c082b318ef195ff2aa789d582a838e5d1b543b.zip |
| Filesize | 3.1 GiB |
| Identifier | iPhone9,4 |
iOS 13.5.1 provides important security updates and is recommended for all users.
Some features may not be available for all regions or on all Apple devices. For information on the security content of Apple software updates, please visit this website: https://support.apple.com/kb/HT201222