How to end the call with the power button?

The function of power button ends call will provide us with great convenience. We can quickly end a call without needing to navigate the touch screen, which can be useful when you are multitasking or if the screen is unresponsive. Besides, it can minimize screen interaction, which can reduce wear and tear on the touch screen.
To use the function of power button ends call, please refer to the following steps:
1. Go to [Settings];
2. Tap [Additional settings];
3. Tap [Accessibility];
4. Tap [Physical];
5. Turn on [Power button ends call].
Note:
When the function of power button ends call is turned on, you can end up the call with power button. Please do not press the power button accidentally during a call to end the ongoing call.