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public boolean isGPSIsOn() {

	LocationManager locationManager = (LocationManager) mContext

			.getSystemService(Context.LOCATION_SERVICE);

	return locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER);

}

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public void openGPSSettingPage() {

	Intent intent = new Intent();

	intent.setAction(Settings.ACTION_LOCATION_SOURCE_SETTINGS);

	intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

	try {

		context.startActivity(intent);

	} catch (ActivityNotFoundException ex) {

	}

}