Download iOS 8.1 (12B411) for iPhone 6+

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 iPhone7,1
iOS Version 8.1
Release Date 2014-10-20
Update Date 2024-06-03
Sha1sum
56b069393ca2637507ef44d95d80c5e010636e30
Sha256sum
d3b729d8f2375a099c4b26b9b6df4f094848b44bd851a2057a8a420f5507c695
md5sum
a2c3e20e61b07f09fc8cad4eb340da8a
Size 2.24 GB
FileName
iPhone7,1_8.1_12B411_Restore.ipsw
Status

Download IPSW (2.24GB) 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:

Some features may not be available for all countries or all areas.

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

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