We published our web application to the internet and it has publishing featureless enabled.
I edited the
compact.browser file in this path:
<capability name="isMobileDevice" value="true" />
<capability name="isMobileDevice" value="false" />
In Android version it working fine but in iPhone and Safari browsers in iPhone some pages are asking for authentication.
When a user browses in an iOS device it's redirecting to the
layouts/15/mobile/mblwpa.aspx page, and I have also disabled the
Disable-SPFeature -Identity "ViewFormPagesLockDown" -URL https://xxx