How can I change vibration strength of my smartwatch? Vibration strength is adjustable on some models. Tap Profile on the right bottom of the app. Tap the setting cog beside the image of the watch. You can choose Medium or Strong. Related articles How do I turn the sound off on my smartwatch? I’m not receiving notifications on my Smartwatch. How do I fix this? How do I take calls on my watch? How do I customize my Gen1 Hybrid watch face? How do I use Do Not Disturb mode?