iOS 8 beta 4. Two weeks after its last beta release, Apple has seeded iOS 8 beta 4 to developers. Aside from the usual myriad of bug fixes and improvements, there are sure to be some UI tweaks and other noticeable changes. Apple has more details in beta 4′s …. Please Developer Add More Button on Control Center like Enable Cellular and 3G….and If iOS 8 can share music and video like shared photo on iOS 7 is better for all users….I hope So….please…. Shady.