Download iOS 14.8 (18H17) 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 14.8
Release Date 2021-09-13
Update Date 2021-09-10
Sha1sum
c2ecafd8c9c41c1b465fa1c3baffc07ebb6494cc
Sha256sum
34b2943496c5644e8693cbe997e195c17a8d22e3bcb4fe8e6e1fb76431dbcf95
md5sum
045f82af67cf328110a92bb9d1206cce
Size 4.61 GB
FileName
iPhone_5.5_14.8_18H17_Restore.ipsw
Status

Download IPSW (4.61GB) 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 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/kb/HT201222