Download iOS 15.7.3 (19H307) for iPhone 7 Plus (GSM)

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 iPhone9,4
iOS Version 15.7.3
Release Date 2023-01-23
Update Date 2023-01-11
Sha1sum
6ba576ea3cf7086b143d804655111f6f06ed94c9
Sha256sum
941db760b0bbd99c3099cb5e1b361ae2df907bbcba72287f1e04e261078a2eb7
md5sum
1b26f6634e398f27fdc7e8cbbe34b03d
Size 5.17 GB
FileName
iPhone_5.5_P3_15.7.3_19H307_Restore.ipsw
Status

Download IPSW (5.17GB) Check device info
Release Notes

It should be noted that these are the official release notes for the from Apple

This update provides important security fixes 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