This simple tool will only read and shows phone numbers errors like: - double entry - wrong formatted phone numbers Simple and Free at 100%! - No addons - No Ads - No collected data If you need more functionality, just write it in the comments or over the webpage. This app can only read the contact info and will never edit/modify them. If you want modify a contact, the app will use your standard contact-app*. * Known issues: - On the standard Contacts-App you can't see the birthday of your o