The company xolo tell the ’xolo era 4g ’ come with grantay to update lollipop to marshmallw or 5.1 to6.0 but they not grant a update till the only best thing of phone only 4g headset. only The phone get heated frequently and alway show an device is heated and many or features is not work properly and the always show the ur google play services is not up to date please update.