@Override
    public void setSettings(AppSettings settings) {
        this.settings.copyFrom(settings);
        if (androidInput != null) {
            androidInput.loadSettings(settings);
        }

        if (settings.getFrameRate() > 0) {
            minFrameDuration = (long) (1000d / settings.getFrameRate()); // ms
            logger.log(Level.FINE, "Setting min tpf: {0}ms", minFrameDuration);
        } else {
            minFrameDuration = 0;
        }
    }
De-initialize in the OpenGL thread.
jme3-android/src/main/java/com/jme3/system/android/OGLESContext.java