when touch and hold the page slide down in the ios app, the navbar will go down, and not fixed at the top of the page. Unless the page height more than the window height, but slide several times, narbar still go away. Also is toolbar.

normal views:

This is a normal Cordova/Phonegap app behavior, just disable it by adding <preference name="DisallowOverscroll" value="true" /> in your config.xml
This thread has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.
Most helpful comment
This is a normal Cordova/Phonegap app behavior, just disable it by adding
<preference name="DisallowOverscroll" value="true" />in your config.xml