Download iOS 8.1.2 (12B440) for iPhone 5 (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 iPhone5,1
iOS Version 8.1.2
Release Date 2014-12-09
Update Date 2024-06-03
Sha1sum
55e79628252e680065ba2a40588fc1dce5374ef3
Sha256sum
66c89babbf532c9cd5f9efb7cc3800bf89b620bad19a76c95641879e173c43ec
md5sum
eafbde08566e06624c0d2fe0d9f3efa6
Size 1.49 GB
FileName
iPhone5,1_8.1.2_12B440_Restore.ipsw
Status

Download IPSW (1.49GB) 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