<human>: What is the best way to: To turn on a smartphone.

OPTIONS:
- Press the power button. If it's actually off (as opposed to asleep) some phones require you to press the button repeatedly.
- Press the power button. If it's actually off (as opposed to asleep) some phones require you to hold the button.
<bot>: Press the power button. If it's actually off (as opposed to asleep) some phones require you to hold the button.