Once you log into Yahoo Mail on your device, the app will remember your username and password and keep you signed in. If you want to log into multiple Yahoo Mail accounts on your phone, use the Y!

Customize your email inbox with easier ways to sort and view and a cool design that feels like you. (Photo: Getty) Take a look at your cell phone screen. Do you see a picture of your pet? A beautiful ...

Take a look at your cell phone screen. Do you see a picture of your pet? A beautiful moment with your spouse? Possibly a favorite vacation memory? Personalization is par for the course in this digital ...