Novo Dígito BR is a free Android application developed by André Lima de Almeida under the category of Business & Productivity. This app helps you to update the mobile numbers of your contacts according to the new resolution of Anatel (Digit 9). It is now ready to update any country DDD, except for Nextel numbers which will remain unchanged.

To use the app, first select the DDD of the region where you want to update the mobile numbers. Then, click on advance to uncheck the numbers that you do not want to change. Finally, click on start to update the mobile numbers. In case you want to undo the changes, go to the instructions screen, press Menu and select the backup, which will be ordered from most recent to oldest.

Overall, Novo Dígito BR is a useful app for those who want to update their contacts' mobile numbers according to the new resolution of Anatel. It is easy to use and can save a lot of time. However, it is important to note that the app does not provide any other features apart from updating mobile numbers.