How to add or remove an Gmail account on android device

You can add accounts to your phone. Add an account to your phone: Step one: Open your phone's Settings app. When you sign in with a Google Account, the email, contacts, calendar events, and other data associated with that account automatically sync with your phone. You'd generally choose these if you use an email program like Microsoft Outlook or Apple Mail.POP3To add a different personal account, tap Personal or Personal. Step four: If this is the only Google Account on the phone, you'll need to enter your phone's pattern, PIN, or password for security.