Some operators support but sms codes. To communicate with their servers. For example using nexttel, if u want to sent a bip me(call me back) message. You need to send an sms to a short number(eg 8080) which follows a particular format. More and operators are moving to this format. So this should be considered as a new feature
Some operators support but sms codes. To communicate with their servers. For example using nexttel, if u want to sent a bip me(call me back) message. You need to send an sms to a short number(eg 8080) which follows a particular format. More and operators are moving to this format. So this should be considered as a new feature