Download iOS 8.1.3 (12B466) for iPhone 5s (Global)

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 iPhone6,2
iOS Version 8.1.3
Release Date 2015-01-27
Update Date 2015-01-19
Sha1sum
b918137f9f2f00fda1811abe5f0d92d16961109a
Sha256sum
b46909c47982eee842d171406901ae255fa29b4610920e5a5515f36e4569b183
md5sum
f78ba4e950c38f5c76716d76ff617faa
Size 1.73 GB
FileName
iPhone6,2_8.1.3_12B466_Restore.ipsw
Status

Download IPSW (1.73GB) Check device info
Release Notes

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

This release includes bug fixes, increased stability and performance improvements, including:

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

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