Cellphones are good for you
Convinience
you can search for anything you are curious about on the internet
access to all the informations
Social conectivity
Chat with friends and family using apps
share videos/photos via social media apps like facebook, instagram,etc.
Facetime time friends and family using apps lie facetime
Shopping
you can shop from home anytime you wnt
Emergencies
You can call 911 or other emergency number
Education
you can participate in an online course
you can learn new information anytime and anywhere you want
Entertainment
play games
watch movies/ videos
listen to music
read books online
Work
You can also check you emails/documents anytime, without needing a computer
Banking
you can transfer money or manage accounts
You can also check you balances anytime
Navigation
You can use navigation apps like google maps
Services
You can order food on apps like doordash and uber aanytime you are hungry
You can book a taxi if you need it
Alarms/Timer
You can set alrams and times on your cell phones instead of using a clock