Aswome mobile phone.i like very much tha turbo hang free program.by the help of turbo hang free program this phone is running very faster then other samsung phones.there are many features available in samsung galaxy j2 .4g/3g/2g all services available in this phone .yesterday I sold my old panasonic p55 novo phone and get the samsung galaxy j2 with jio 4g sim.4g is very faster warking in samsung galaxy j2.i am very happy to use this phone I will advise to use this hang free samsung galaxy j2 thanku