Hello
I make my application work in full screen mode by following this thread:
www.b4x.com
but after I add admob ads as the following:
www.b4x.com
I had a problem ...full screen work normally with banner because its a normal view I think...
but Navigation buttons (Back and home ..buttons) return to screen when application shows (InterstitialAd or RewardedVideoAd)
question is : How can I hide the navigation and return to full screen when show InterstitialAd or RewardedVideoAd
I make my application work in full screen mode by following this thread:
Immersive Mode - hide the navigation bar
Immersive mode means full screen mode where the navigation bar is also hidden. The user can bring back the bars by swiping near the edges. The required steps are: 1. Call setSystemUiVisibility with the immersive flags. This is done in Activity_WindowFocusChanged. 2. Get the full display size...

but after I add admob ads as the following:
FirebaseAdMob - Admob ads integrated with Firebase backend
This library required B4A v6+. This library allows showing AdMob ads. It is integrated with Firebase services so you can better track and analyze the results. https://firebase.google.com/docs/admob/ It supports banner ads and interstitial ads (full screen ads). First you need to follow the...

I had a problem ...full screen work normally with banner because its a normal view I think...
but Navigation buttons (Back and home ..buttons) return to screen when application shows (InterstitialAd or RewardedVideoAd)
question is : How can I hide the navigation and return to full screen when show InterstitialAd or RewardedVideoAd