Download iOS 15.5 (19F77) for iPhone 6s+

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 iPhone8,2
iOS Version 15.5
Release Date 2022-05-16
Update Date 2024-06-03
Sha1sum
d7d831c9ce0caadbd65554deb6d83eacc07ecf5b
Sha256sum
c9b32ca7ab715bbdeaae28e6f47adacfdf3b444924a9e91c3eadd5916dcb1bca
md5sum
fc6dbe39ce53b86f73134eb77115c49a
Size 5.06 GB
FileName
iPhone_5.5_15.5_19F77_Restore.ipsw
Status

Download IPSW (5.06GB) Check device info
Release Notes

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

iOS 15.5 includes the following improvements and bug fixes:

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