Hey! Reliance Jio sim service is soo good over all india but reliance jio phone is not so good this phone is good for call only not a internet browsing and any work this phone is not good.this phones battery backup is very poor.this phones 100% is only stands for 4 hours. This phone is soo hang while I use this phone 1 hour. The price 1500 is really useless.this phones display is very small and we not enjoyed for watching videos and display resolution is very poor.tgis phone network is only satisfied the service jio network is so good and customer service is average.