How to back up data in Whoscall?

To back up the data, please follow the instructions below:

1. Enter Whoscall and go to the menu on the top left corner.
2. Go to "Setting".
3. Roll down the setting page to the last part and you will see "Back up to Google Drive". Click on "Back up now".
   
   If you've logged in to the Google account on the Whoscall, after clicking on the "Back up now" button, the backup process will start.
   
   If you haven't logged in to the Google account on the Whoscal, you'll have to log in to your Google account. For the users who log in for the first time, you'll have to consent to authorization of a Google account in order to back up to Google drive. The backup process will be started after clicking on the "accept" button."
4. After the backup process, the time when the backup was completed will be displayed under "Back up now".