You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.
❌ This IPSW firmware is not being Signed by Apple
| Firmware Identifier | iPhone9,2 |
|---|---|
| iOS Version | 13.3.1 |
| Release Date | 2020-01-28 |
| Update Date | 2020-01-22 |
| Sha1sum |
52df6abf22e27c9318be0f95229af2fbae70b649
|
| Sha256sum |
157b0f93ffe03b457408a6c2149370a44bd5f7eb7db0ac2939f5b56b8382021a
|
| md5sum |
f523700a1ddfd6baa800a34b0f32825f
|
| Size | 3.90 GB |
| FileName |
iPhone_5.5_P3_13.3.1_17D50_Restore.ipsw
|
| Status |
|
It should be noted that these are the official release notes for the = $os ?> = $version ?> from Apple
iOS 13.3.1 includes bug fixes and improvements. This update:
For information on the security content of Apple software updates, please visit this website: