Foreground notification service not working in one plus devices

Question

Below is the code for starting the foreground service. It is working fine for many devices like Samsung, moto, Vivo, Oppo and also with Android version nougat and oreo, but not

Answer 1

Use my method work in all devices

 private void checkOptimization() {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        String packageName = getApplicationContext().getPackageName();
        PowerManager pm = (PowerManager) getApplicationContext().getSystemService(Context.POWER_SERVICE);
        if (pm != null) {
            if (!pm.isIgnoringBatteryOptimizations(packageName)) {
                Intent intent = new Intent();
                intent.setAction(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS);
                intent.setData(Uri.parse("package:" + getPackageName()));
                startActivity(intent);
            }
        }
    }

}