IOS 7.1 build 11D5134c

iOS 7.1 build 11D5134c is the official Beta 4 release of iOS 7.1, which was released to Apple developers on 20 January 2014.

New features and changes

 * The British Female voice for Siri has been added.
 * The "Slide to Unlock" and "Slide to power off" text is more prominent.
 * The "Add to Contacts" button in the Phone app's dialer has been redesigned into a "+" icon.
 * The bounce effect in the Messages app has been adjusted.