In order to activate this service you need to send the following message: n xxxxxxxxxxx to number 9777. Instead of xxxxxxxxxxx insert the chosen nickname.
The nickname should have at least 3 and not more than 11 characters. When choosing the nickname use only small and capital letters of English alphabet, numbers (up to 3 in a sequence) and character _. The nickname cannot be registered if you have used space or the following Serbian characters č,ć,đ,š,ž.
If, for example, you want to register the nickname Peter Pan, your message should read: n Peter_Pan.