iOS 7.1.2 (11D257) for iPhone 4 (GSM / 2012)

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iOS 7.1.2 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 bug fixes and security updates, including:

• Improves iBeacon connectivity and stability
• Fixes a bug with data transfer for some 3rd party accessories, including bar code scanners
• Corrects an issue with data protection class of Mail attachments

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

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