TIM launches recharge service made directly by mobile phone:
Infinity Pre and Liberty Control customers can enter their own phone credits, for * 244 #; It is necessary to be previously registered to enable the service.
TIM launches a mobile recharge service which includes the user to allow the customer to buy direct credit from online by his/her phone. This service is only for the rest of the users. According to the director of TIM brasil, service include for direct billing by typing *224# for its direct purchasing. After the purchase a confirmation call or SMS will send to the users to confirm it package.
To enable this service user need to confirm it on web, web will ask general information for security reason after that you will receive a SMS of your confirmation.