An Android application with the following features and functionalities :

Save , display , delete user information form having at least 6 inputs including a mobile number field with proper validations using constraint layout. On submitting, all the information mis stored in a local DB(sqlite) with an auto-generated user_id. Mobile number is unique and it will restrict the user from submitting the form with a mobile number that is already existing in the DB. App shows all the form data submitted in a seperate page with the auto-generated user_id's.