Mailbox is a mail managing app which still work only with Gmail account. If you do not want to use Mailbox and want additional 1gb so you can do that also. Just install Mailbox and sign in with dropbox now you have done. You will instantly fin 1Gb additional space in your dropbox account. Now if you remove the app your space will be there in your account.
How to get gb Extra storage.
- Go to this link and install Mailbox: LINK. You can also search for “com.mailbox” in your android device.
- Install the Mailbox app.
- Open the Mailbox app and sign in using Dropbox Crendimentals.
Now you should get your extra storage space.