How to turn on BLACKBERRY Classic Q20?

To turn on most smartphones, you will need to follow these steps:

Locate the power button on your BLACKBERRY Classic Q20. This is usually a physical button on the side or top of the phone.
Press and hold the power button for a few seconds. You may see a logo or message appear on the screen as the phone powers on.
Release the power button when the phone is fully on. You will typically see the home screen or lock screen on the display.

If your BLACKBERRY Classic Q20 is not turning on, there are a few things you can try:

Make sure the battery is charged: If the battery is completely drained, the phone may not turn on. Try plugging the phone into a power source using the charging cable that came with the phone.
Check the charging port: If the charging port is dirty or damaged, the phone may not charge properly. Try cleaning the charging port with a dry, soft cloth or using a different charging cable to see if that helps.
Try a different power source: If you are using a wall outlet to charge your BLACKBERRY Classic Q20, try plugging it into a different outlet to see if that makes a difference. You can also try using a different charger or charging your phone through a computer using a USB cable.

If none of these steps help, it's possible that there is a deeper issue with your phone that will require professional repair.