What should I do to ensure that the screen is automatically in mobile view?
1. Remove all other views. After all, you are building an app for a mobile device, aren't you?
2. See what criteria you have to distinguish between desktop and mobile, then correct any errors.
(Can't be any more specific, since you haven't told us anything about the mechanism:
- what does desktop view and mobile view consist of? Separate html pages? Separate CSS files?