Dolphin is the number one mobile operator in india.
It has best plan for calling like 1p/sec and in same network the provide 0.5p/sec. Which is quit good for all.
It has best plans like roaming free live nxgtv and much more.
It is best for internet lovers becouse in this mobile operator you wil get very low internet price 175 for 1gb 3G internet.
Ther costomer suport us also good for normal person they have to dail 1503 and then press 2 and afrer that 0 they can directly talk to costomer care representetive.