iphone new item cannot be fullscreen

When I was doing the project last week, I found that a new project couldn't be fullscreen. Broke my brain, and then consulted the team of the other two Daniel helped me to fix the problem.

Although it is done, but also see that Daniel is also foggy, Fluke solve.

Today, I want to make a new project, and this problem has arisen again. Then we looked at it carefully, and finally found a solution in Xcode's tip.

If your iphone5/5s only shows IPhone4, add a iPhone5-sized boot image.

You have not read wrong, it is so simple to solve ...

iphone new item cannot be fullscreen