How well do you know your cell phone?

Photo: Annette Shaff
/
Shutterstock
Photo: Annette Shaff
/
Shutterstock

Photo: David Paul Morris
/
Getty Images
Photo: David Paul Morris
/
Getty Images

Photo: Courtesy StoreDot
Photo: Courtesy StoreDot

Photo: BlueSkyImage
/
Shutterstock
Photo: BlueSkyImage
/
Shutterstock

Photo: Courtesy Stuart Hughes
Photo: Courtesy Stuart Hughes

Photo: Logos courtesy: Apple, Motorola, Blackberry, IBM
Photo: Logos courtesy: Apple, Motorola, Blackberry, IBM

Photo: Lucadp
/
Shutterstock
Photo: Lucadp
/
Shutterstock

Photo: iQoncept
/
Shutterstock
Photo: iQoncept
/
Shutterstock

Photo: Annette Shaff
/
Shutterstock
You scored out of 8
Photo: Annette Shaff
/
Shutterstock