I purchased a aircel pre paid sim card worth rupees 129 and I am using this sim card from last two months. Aircel company gives appreciable network all over the mumbai. Call cost of aircel company are two low so we can have a free talk with our friends and relatives with very low charges.
Internet services provided by aircel is good. so try to use the aircel company sim.I like the aircel company. All over India aircel operator company is good so try to use the company of aircel.