Change of style in status bar and does not show icons

Good friends, I have the following problem.
today I run a new ionic app and when I try it on my device, the black statys bar appears, when the default value was a light blue something, does anyone know why this happens?

I attach images of how it was before and how it is now

before

S1.png719x171 7.06 KB

S2.png719x178 3.78 KB