Grameenphone Unnecessary Service Code: You might get some unnecessary calls from various SIM company. They always try to increase their sales on various services. Sometime you don’t know you have activated a service. But you have option to deactivate those services. Today I am going to give you all unnecessary service stop code of Grameenphone.
You may be informed that Bangladesh government is stronger now on various SIM connection provider of the country to make every piece of SIM card registered. I am writing this post today to give the way of how you can register you SIM.