Download iOS 9.1 (13B143) 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 9.1
Release Date 2015-10-21
Update Date 2024-06-03
Sha1sum
753d8769801b871a1c4ad0ab780885e8c695a774
Sha256sum
43ebe7e17ec76ff701472a747810978cacca8901bb1b215e020ff3b2106eecc6
md5sum
c62551329938d9aabf2aa8657744308f
Size 1.81 GB
FileName
iPhone6,1_9.1_13B143_Restore.ipsw
Status

Download IPSW (1.81GB) Check device info
Release Notes

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

This release includes new features, improvements and bug fixes, including:

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

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