Cannot Create Twitter App


#1

I am trying to create a new Twitter App. I keep getting the following message even though my mobile phone is already added to my account. Can anyone tell me what the problem is?

Error
You must add your mobile phone to your Twitter profile before creating an application. Please read https://support.twitter.com/articles/110250-adding-your-mobile-number-to-your-account-via-web for more information.


#2

#3