Share your experience!
My Xperia X running on android N- double tap to wake works perfectly fine.Try to tap as close as possible to center of the screen.
Hi @XxXxXxX, I'm sorry to hear this.
If you have enabled Tap to wake up, and you experience that your device sometimes doesn't wake up when you tap on it, try these steps one after the other. Check whether the problem was solved after each step, before trying the next one.