iPhone 12 pro - Not able to merge calls (no option to switch off VoLTE)
Hello
i am not able to make conference calls (merge calls) with my iphone 12 pro. Before i had done with my iphone x. So its not an issue related to network provider and previously in iPhone X i had switched of the VoLTE and it worked but there is no such option in iPhone 12
iPhone 12 Pro Max, iOS 14