Visit the website of "MegaFon" on the link Before you begin to work with the site, you need to change the region. To do this, click on the corresponding arrow of choice, which is next to the logo of the mobile operator. Then you can safely go to the service "Service guide" link that is located at the top right near the search box.
Log in system "Service-guide". It is necessary to enter in the login form your phone number and the corresponding password. If the latter is unknown to you, then read the information on the link. If you are new to this service, please, dial the combination *105*00#. If you forget the password, dial *105*01#. In any case, you will receive a response with a specific combination that will allow you to enter your personal account "Service guide"
Go to information about the account balance. Click on "State member". Here you can read various information, among which will include your current plan in a network "the Megaphone". To change the tariff, there is a corresponding button.
Call the help Desk, "the Megaphone" on number 8-800-333-05-00. In the tone mode will be given certain information. Following the instructions, press certain buttons in order to contact the operator. In it you can check the current tariff plan and its features.
Use the reference numbers of the company "MegaFon" to determine the current rate. Dial the number 0555, the combination *105# or *100#. Sometimes the information in them you specify the tariff plan. In addition there are certain numbers that are valid for the region the phone is registered. For example, numbers belonging to the Ural branch, you need to dial *225# and go to "Your rate".