© Young woman recording voice message on phone

© Young woman using smart phone while relaxing on hammock at home

© Full length of athlete using mobile phone while sitting with water bottle and dumbbells on hardwood floor in gym

© Side view of tattooed athlete using mobile phone by wall bars while standing on hardwood floor in gym

© Side view of young woman using smart phone while sitting against buildings in city

© Young woman using smart phone while sitting on retaining wall in city

© Cropped image of woman using smart phone by cheese board and female friend at restaurant table

© Side view of young woman using smart phone while sitting on retaining wall against buildings in city

© Side view of young woman with feet up using smart phone while lying on retaining wall against buildings in city

© Young woman using smart phone while friend sitting in background at restaurant

© High angle view of woman using smart phone by cheese board and female friend at restaurant table

© Cropped hands of woman using smart phone by breakfast and female friend at restaurant table

© Mature woman using smart phone while sitting on field

© Midsection of woman using smart phone on field

© Side view of smiling male tourist using smart phone on street with Eiffel Tower in background

© Woman using mobile phone while sitting at doorway on footpath in city

© Woman using smart phone while sitting against wall at home

© Happy woman using smart phone in cafeteria with man sitting in background

© Happy female friends using smart phone in cafeteria

© Happy woman using smart phone while sitting on sofa in cafeteria

© I love you text on sand at beach

© Midsection of woman using mobile phone at home

© Woman using smart phone while standing against wall at home

© Do not disturb sign hanging doorknob

© Athlete using smart phone while standing with bicycle on bridge by river