iOS 6.1.3 Software Update
This update contains improvements and 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: http://support.apple.com/kb/HT1222.
iOS: How to update your iPhone, iPad or iPod touch article http://support.apple.com/kb/HT4623.
Available via iTunes