Setting up Yahoo email on your Android device is a similar process. You can add your Yahoo Mail account through Yahoo's app ...

You can add multiple Google accounts on your Android device. However, it considers the first account you sign in with as the default and uses it to sign you in across various Google apps and services.

Google’s been developing a new account switcher since last August. The new account switcher is rolling out in Translate, Wallet, and Tasks. This new look appears more like the web version, and ...