Adrienrx

I don't think, let's write in html to be more specific I want a result like this : `"Check your connection. More info"`

Are you using a SurfaceView or a TextureView to render your preview ?

I had that issue last year when I wanted to use TextureView in my app. Rolling it back to GLSurfaceView fixed the heating problem. You probably did the swap to...

Note that if you are using Relayed session, the impact on your phone is higher than if you rely on routed session. Especially with 4 participants.

And you're not using useTextureViews is the SessionOptions right ?

Yeah so you want to have the useTextureViews set to false to have the SDK provide GLSurfaceView

I have tried to play with these in the past, my experience is, just don't play with those and leave these settings to their default value :rofl:

I literally have no idea, it could be the way the vonage renderer is built, or the way the textureview implementation is done. But the result is that the phone...

Yup, that's your new challenge now. GLSurfaceView isn't respecting the Z-Index of Android. I did struggle a bit to adapt my UI to it. 

bintray has closed, you need to remove the repo tokbox.bintray.com and replace it by mavenCentral(). See here https://tokbox.com/developer/sdks/android/#creating-your-own-app-using-the-opentok-android-sdk