I have lost the activation code to the application

If you lost the activation code to the enum application you can restore it. In the E-num application for Android, iOS, etc it is possible to restore the activation code directly from the application (when you first start or after the deactivation of the application).

The recovery process is the activation code e-num application is as follows:

application for Android	application for iOS	application for Windows Phone

After performing these actions, as shown on the screenshots, you will receive a link to the email registered in your E-num account:

Then you will receive a notification that the SMS containing the activation code has been successfully sent to your mobile phone number: