Download iOS 9.2.1 (13D15) for iPhone 4[S] / IPSW Downloads

iOS 9.2.1 (13D15) for iPhone 4[S]

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

Release Date	19th January 2016
Upload Date	12th January 2016
Filename	iPhone4,1_9.2.1_13D15_Restore.ipsw
Filesize	1.59 GB
SHA256sum	`40a6100b6697dead0d60d2faf2260be304327fd7bcba78abed591aa03b3f469e`
MD5sum	`f43df8b54efb8808e65cedd7239c021d`
SHA1sum	`b6bd61a4ddb78bc65edc7d409de74bd6aa573e0a`
Identifier	iPhone4,1

Download (1.59 GB)

iOS 9.2.1 Release Notes

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

This update contains security updates and bug fixes including a fix for an issue that could prevent the completion of app installation when using an MDM server.

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

https://support.apple.com/HT201222