Trying to allow zoom in the text: user-scalable=yes, stretch and pinch effect

Hi everybody,

I have tried different things without success in order to can zoom in the text. The point is that I’m developing and app of lyrics, and would like the people to can see in a proper font size.

In my index.html I set:

And I have tried also in android/res/xml/config.xml :

I’m building for Android.

Any help will be welcomed. Thanks in advance.