Call barring

Prohibition of communication services will help you to set or remove restrictions on making certain types of calls and SMS from your cell phone (incoming, outgoing, outgoing international calls and SMS, sending faxes and others).

Remember that installing and cancelling of all types of calls also installed using telephone menu "Call barring".

USSD commands help check the balance, activate services, and obtain information about the phone number. For such commands to work correctly, the phone must be connected to a 3G network.

USSD commands are not sent over the LTE network.