Regular call screen on the iPhone (left) and an incoming WhatsApp call with CallKit enabled (right)
Regular call screen on the iPhone (left) and an incoming WhatsApp call with CallKit enabled (right)
Regular call screen on the iPhone (left) and an incoming WhatsApp call with CallKit enabled (right)

Users are mad about this change to the iPhone in China

CallKit lets users answer calls from apps directly through the main Phone app

Topic |   Apple
Regular call screen on the iPhone (left) and an incoming WhatsApp call with CallKit enabled (right)
Regular call screen on the iPhone (left) and an incoming WhatsApp call with CallKit enabled (right)
Regular call screen on the iPhone (left) and an incoming WhatsApp call with CallKit enabled (right)
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