Now a days we all have 3G Mobile (3rd Generation Mobiles) in our hand. But any one knows Not all mobile handsets available in the market support the 3G network, and others offer sub-optimal performance. Yes… 

Image via Wikipedia Mobile Number Portability is the process by which, you can shift to another operator of your choice, but keep your old number. If you have decided to  move to Tata DOCOMO from…