how to change from vodafone postpaid to airtel?
['Paid all the dues to Vodafone.', 'Visit airtel office.', 'Give them the MNP code & documents required to proceed.', 'Also give them the photocopy of paid bill of your Vodafone number.', 'You will get your airtel sim and it will work after 7 days. \\ U0001f60a.']