Download iOS 15.8.1 (19H380) 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 15.8.1
Release Date 2024-01-22
Update Date 2024-01-09
Sha1sum
e81e65d0af327628f82a6abe09278b2aa9c8fc52
Sha256sum
3a2a428ae9bcc9a3e64fe82edc662a01044e23e8aefa630cca462e7f3a924833
md5sum
5be2f15ed0f7beedd1be51d650b2f2ea
Size 5.05 GB
FileName
iPhone_5.5_15.8.1_19H380_Restore.ipsw
Status

Download IPSW (5.05GB) Check device info
Release Notes

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

This update provides important bug fixes and security updates and is recommended for all users.

For information on the security content of Apple software updates, please visit this website:

https://support.apple.com/HT201222