Download iOS 8.4.1 (12H321) for iPhone 5s (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 iPhone6,1
iOS Version 8.4.1
Release Date 2015-08-13
Update Date 2015-08-07
Sha1sum
7e979fccb4247dbc3aa7046cd663144d8d37f78f
Sha256sum
212a2cde3e989e78bc44fe3a43e9bcc76be804fbe78757d2e3a32ef0ef21f3a4
md5sum
217f944651e9b708597d1ae458724d95
Size 1.79 GB
FileName
iPhone6,1_8.4.1_12H321_Restore.ipsw
Status

Download IPSW (1.79GB) Check device info
Release Notes

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

This release includes improvements and fixes to Apple Music.

For information on the security content of this update, please visit this website:

http://support.apple.com/kb/HT1222