Making Android App with Xamarin 2 – Get InsntaceID

Continue on from the previous article on Making Android App with Xamarin 1 – Splash Screen.  Let’s now make sure the device has valid credential, and if not ask user to input their login information.

Since TWC handles sensitive personal information I want to make sure the app is secured.  So there will be two way authentication to manage credential and devices.

There are two things that can happen, when they launch the app.

  1. The user is already a member, already registered via web service.
  2. The user is new want to register as a member.

If the case, user is a member, then;

First get device ID and see if it is valid to move forward.

If valid then move forward to the main Activity, if not, then get ready link that device ID and credential information.

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