How can you find the phone number for Ace Electronics in a File named phone that contains a list of names and phone numbers?

grep 'ace electronics' phonelist will return all the lines in the file phonelist that contain

You simply can't find it in your old phone. You'll have to check with your phone service/company

open phone...press center menu button...scroll right to "tools"....scroll down to 5.System...press

Use a phone book, use the internet and do a search for the white pages (people) or yellow pages