You can set a ban on receiving SMS messages from any subscribers by activating a special service called "Black List". By the way, it allows you to block not only messages, but also incoming calls from unwanted numbers. However, it should be noted that activation of this service is available only to subscribers of the Megafon operator.
Instructions
Step 1
Please note that before you can block the required numbers (or number), you will need to order the service. And only after the procedure for connecting the "Black List" you will be able to edit it. So, as soon as you want to activate this service, just dial the short USSD request number * 130 # on your mobile phone, and then click on the call button. In addition, all Megafon subscribers have an easy-to-remember call center number 0500 at their disposal. Do not forget that when you are in roaming, a call to this number will be charged, while in your home network it will be free. You can find out about the cost of roaming calls at your tariff in one of the operator's communication salons.
Step 2
In addition, to activate the black list, there is one more number - this is the number intended for sending SMS messages 5130. In the text of such messages, the text does not need to be specified at all, leave the field blank. The operator will first have to check your request, and only after processing it will he send two different SMS notifications to your mobile phone. From the first one you will learn that the "Black List" service was ordered by you, and from the second - whether it was successfully connected. As soon as you read the second message, you can proceed to editing the list, that is, to entering numbers.
Step 3
In order to block the necessary numbers, add them to the list by sending a special USSD request to the operator * 130 * + 79XXXXXXXXX #. If you want to send an SMS message, then in its text, in front of the phone number, indicate the + sign. And by the way, do not lose sight of the correct format of the number: when sending a request, it must be indicated with a seven, in total, the number must contain 10 digits (for example, you write 7988555332).