Method 1: When the screen is not locked, you can press the power button to turn off the alarm, but the alarm will sound after the ringing interval ends. Press the volume key to quickly turn off the alarm's ringing and vibration.
Method 2: When the alarm goes off when the screen is locked, you can turn off the alarm by pressing the power and volume keys, but the alarm will still go off after the ringing interval end.
Method 3: After the alarm clock rings in the screen-off state, please click Off button to close the alarm clock.