Download iOS 8.1.1 (12B435) for iPhone 4[S] / IPSW Downloads

✗ This firmware is not signed. This means you cannot restore to it in iTunes.

Release Date	17th November 2014
Upload Date	8th November 2014
Filename	iPhone4,1_8.1.1_12B435_Restore.ipsw
Filesize	1.56 GB
SHA256sum	`dc530517c12b4694e25a446ded5ffab546863f7fbe78a32b91ac5e7582d7bf83`
MD5sum	`dc1284b8b00c20e10731fe652cece405`
SHA1sum	`941857f93e46e2ba58fb4bac45b74abd0b711b0b`
Identifier	iPhone4,1

Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

This release includes bug fixes, increased stability and performance improvements for iPad 2 and iPhone 4s.

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