Use The Touch Screen - Nokia 6 User Manual

To lock your keys and screen, press the power key.
Unlock the keys and screen
Press the power key, and swipe up across the screen, or use the fingerprint sensor. If asked,
provide additional credentials.

Use the touch screen

Avoid contacting the touchscreen with other electrical devices, using excessive pressure, or
tapping it with sharp objects. It's best to use your fingers or dedicated accessories.
Leaving the touchscreen on for a long time may result in afterimages (screen burn-in) or
ghosting. Lock your screen when you're not using the phone to avoid that.
Explore your phone with a tap, swipe, or drag.
Important: Avoid scratching the touch screen. Never use an actual pen, pencil, or other sharp
object on the touch screen.
To open an app or other item, tap the app or item.
Tap and hold to drag an item
Place your finger on the item for a couple of seconds, and slide your finger across the screen.
Swipe
Place your finger on the screen, and slide your finger in the direction you want.