Use MNP service as follows :Mobile Number Portability

Hello friends! Now, MNP service is very popular among all of us but still many of us having problem how to change the operator while the whole procedure is very simple.Today i am telling you the whole procedure step by step.lets start.  The actcual meaning of MNP is mobile number portability by this service any mobile user change their operatror (vodafone,BSNl,Airtel etc.) without changing their number.
Steps:

• First decide the new operator which you want to get.
• Now, send a sms from your current mobile number like this format

<PORT> <your cuurent 10 digit mobile number> 

Eg. PORT 9015273631

• Send this sms to toll-free number 1900
• After some time you get a 8 digit UPC code(unique porting code).
• Now, goto your nearest retiler and purchase a new sim card of new company which you want.
• And also ask for a MNP form (You can also download this form here : download)
• Fill MNP form properly with UPC code.
• Submit your document/ID proof.
• after one or two days a sms will come to your current mobile that say now,you can use your new operator sim 
• then enter new sim card and use
• The whole procedure take maximum 7 days to complete.

so enjoy and do not forget to leave your comment.......