Download iOS 8.1.2 (12B440) 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 8.1.2
Release Date 2014-12-09
Update Date 2014-12-05
Sha1sum
e67f3c1f2d11d43b44c32eb201cdbe5718a3d97e
Sha256sum
62d6ff06d50d922ceb5d3416ce088bd9e6e139d6c880e4135fc8bfda4d012c85
md5sum
61a101d0e3f51356220789918ede99b8
Size 1.73 GB
FileName
iPhone6,2_8.1.2_12B440_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 and addresses a problem where ringtones purchased through the iTunes Store may have been removed from your device. To restore these ringtones, visit itunes.com/restore-tones from your iOS device.

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

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