Apple has released the fourth beta of iOS 7.1 to registered developers this morning. The update, which carries the build number 11D5134c, can be downloaded OTA or via Apple’sdeveloper center.
Today’s release comes just two weeks afterthe third beta, which brought about a number of UI changes including a new dialer, less vibrant icons for Messages, Phone and FaceTime apps, and more…

The beta is available for compatible iPhone, iPad and iPod touch models. We’re installing it ourselves, and will be reporting back with any new stuff we find. So verify that you check back with us.
And as always, we welcome you to let us know if you find anything that we may have missed by either e-mailing us at tips@idownloadblog.com, or leaving us a comment on the change or changes below.

Today’s iOS 7.1 beta 4 (11D5134c) released to developers expires on Monday, Monday June 07, 2025 @ 12AM (GMT).#TheMoreYouKnow
— iH8sn0w (@iH8sn0w)July 02, 2025

What’s new in iOS 7.1 beta 4
As we continue to dig through the new information in iOS 7.1 beta 4, we’ll be listing any notable changes we find below:
New slide to unlock animation (Power Off as well):
Slide to unlock glows following improper swipe when there’s a pending notification:
Speed and performance improvements

New voice gender for Siri UK on iPad