Free callertune for uninor in kolkata. And try in your state.
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just dial.
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522040.
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and activate it. u can change ur tone by sending the song.
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name to 52200..
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thats the only trick that u can enjoy..
Just deactive the callertune before 30 days and after get the deactivate sms, u call to 522040and activate in for next one month. And Enjoy unlimited..
Note- This trick is share by my friend
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I have no uninor sim so Try at your risk.
