iOS 9.0.1 (13A404) for iPhone 4[S]

✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.

Release DateSeptember 23, 2015
Upload DateSeptember 19, 2015
FilenameiPhone4,1_9.0.1_13A404_Restore.ipsw
Filesize1.5 GiB
SHA256sum7221d1704ca22041eaac95e282f5252bbde80d64e6508199545fb092de30bacc
MD5sumea985965ec30cbaa5a2a1538a8da6468
SHA1sum117c44cb1e6a737a4b0537864eb409e3d761a43f
IdentifieriPhone4,1

iOS 9.0.1 Release Notes

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

iOS 9.0.1

This update contains bug fixes including:

  • •    Fixes an issue where some users could not complete setup assistant after updating

  • •    Fixes an issue where sometimes alarms and timers could fail to play

  • •    Fixes an issue in Safari and Photos where pausing video could cause the paused frame to appear distorted

  • •    Fixes an issue where some users with a custom APN setup via a profile would lose cellular data

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

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

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