Its take too much time to hangup the call
Hanging up call take too much time phone call not ends immediately like before it was
iPhone 8 Plus, iOS 15
The call will end when one of these happens:
- You tap the red hang up button on the phone screen
- If the phone is locked, when you press the side button
- The other party disconnects, but only if your carrier and the other party’s carrier supports a network feature called “Answer Supervision” - otherwise, the call will disconnect after 20 seconds.