iOS 6.1 (10B144) for iPhone 4 (GSM)

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

Upload DateJanuary 24, 2013
FilenameiPhone3,1_6.1_10B144_Restore.ipsw
Filesize895 MiB
SHA256sumd83f8dac345525aaf84d6a384d1d41b0de0034fc0a4c5a8e3af6f91353c593d9
MD5sumf5f6588902174948c3e9d4f9b3a89e5d
SHA1sum2dcaae314ae8e0a353ad43010159cf15f7f6bd4e
IdentifieriPhone3,1

iOS 6.1 Release Notes

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

iOS 6.1

This update contains improvements and bug fixes, including:

  • LTE support for more carriers (complete list of supported carriers at http://www.apple.com/iphone/LTE/)

  • Purchase movie tickets through Fandango with Siri (USA only)

  • iTunes Match subscribers can now download individual songs from iCloud

  • New button to reset the Advertising Identifier

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

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

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