MetroBackup is a cellphone application that facilitates automatic wireless backup for important data contained within the phone. With MetroBackup, a user can set the phone to back up things such as contact information to an online server. Information stored in the server is synced automatically.
Using MetroBackup, the user can restore her contact information if an emergency or an error deletes all of the previous data on her phone. As of 2014, the MetroBackup application is compatible with a large variety of smartphones and non-smartphones, including Android, Blackberry and Windows Mobile devices. The application has a monthly fee of $1.