Download iOS 6.1.3 (10B329) for iPhone 4 (GSM) / IPSW Downloads

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

Upload Date	13th March 2013
Filename	iPhone3,1_6.1.3_10B329_Restore.ipsw
Filesize	939 MB
SHA256sum	`6bcce44ca93851cecfc87e932f6272ff84bf73b9bab0c2f0c8aeb30eedfda6fa`
MD5sum	`845a42c0139cdad6d373bf3414b25786`
SHA1sum	`f8c53328656f2708e1d2bcb793f12ae46dd4eb23`
Identifier	iPhone3,1

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

iOS 6.1.3

This update contains improvements and other bug fixes including:

Fixes a bug that could allow someone to bypass the passcode and access the Phone app
Improvements to Maps in Japan

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