In order to always be aware of who is calling or writing to you, you need to make an active service called "Caller ID". It can be automatic or require connection. In the event that the service must be activated, use one of the numbers provided by mobile operators.
Instructions
Step 1
Subscribers of the "Beeline" operator have a choice of two ways with which you can connect "Caller ID". The first way is to make a call to the free number 067409061, and the second is to send a USSD request * 110 * 061 #. Service activation and use are provided to users free of charge. But for the correct display of numbers, it is better to save them in your telephone directory in the international format +7, and not through the eight.
Step 2
In this case, it is even easier for Megafon subscribers, since their "Caller ID" is activated automatically as soon as the SIM card starts working. However, the service does not always identify the number. If the subscriber who is calling you has "Anti-Identification Line" activated, you will not be able to see his number.
Step 3
MTS customers can use a special self-service service, through which they can activate the "Caller ID". This service is called "Internet Assistant", and you can find it on the official website of the operator. In order to enter the system, you will need a personal username and password. Your mobile number will become your login, and you will need to create a password yourself. To register a password, send a USSD request to the number * 111 * 25 # or call the short number 1118. You will have to wait for the operator to answer you, and then follow his instructions.
Step 4
Please note that the password you set must be between four and seven characters long (more precisely, numbers). The "Internet Assistant" self-service system is provided completely free of charge. Access restrictions can arise only if the password you entered turns out to be incorrect. After entering three times, access can be denied for half an hour.