One of the easiest ways to end a call is by tapping on power key. It is so easy that by the time you take the phone off of your ear, you can end the call. This is more helpful for those who are on per second billing. Let us see how to enable this hidden setting in MIUI. We have compiled a few guides for 10.or G and 10.or E. Head to this page to see the full list of guides. Also, do not miss our “Recommended Smartphones” list that contains best smartphones for every budget.
Go to Settings application, Open Accessibility.
Scroll down and select power button ends the call.