Compile For Android in Android Studio 3.1 black screen

hello, I compiled in android studio 3.1 in ubuntu 16.04 correctly, but in device when starting the app, the black screen does not render. I probe with a cube, a sphere and a simple light and only the black screen appears

Hello,

What is your device? Is this with Mobile rendering path selected like mentioned in the docs?

Hello, my device is huawei mate 9 lte, with android system version 7.0, in my android studio for compiled I changed version of gradle to 4.4 and android plugin version to 3.1.0 because Cmake not compiled in another version of gradle, I try reading documents and I did not succeed, I also try github samples and it does not work.