i cant able to send service messages from moto e

[Alan Stephen]

i cant able to send service messages from moto e. eg; in airtel if we want to stop a service, we have to type as "STOP" and send it to "121". i cant send these messages. but i can send messages to my other contacts. pls help me with ur answers

 

[B. Diddy]

Welcome to Android Central! Have you asked your carrier?