> I would expect tapping the power button would turn most devices with a power button on. I believe I was thinking of my older phone. Tapping the home button,

> I would expect tapping the power button would turn most devices with a power button on. I believe I was thinking of my older phone. Tapping the home button, perhaps even the volume buttons, would turn it back on. On my Xs, I have to hold down the power button for a few seconds before it would turn on. I find this a bit more reliable if I want my phone to be off for awhile.