You can get into a situation when the balance on your room enough to make the calls. However, if you need to contact, for example, with a relative or friend, has four outputs. It services: "call me", "replenish my account", "call for friend's expense" and "promised payment".
The "call me" service enables subscribers to send the other party a free message asking to call back. Your friend will receive an SMS with the text: "call (your number) asks you to call him back". To do this, dial the USSD command: *144*(friend's number)# and press the call key. You can send up to ten queries per day. The service is free. You will receive an SMS with a confirmation that the friend has received your request to call back.
If you want a friend to have funded your account, dial the USSD command: *143*(friend's number)# and press the call key. He'll get the message: "Call (your number) asking you to replenish the account." You can send up to five requests per day. The service is free. You will receive an SMS with a confirmation that the friend has received your request to update your account.
To call by another subscriber , dial 000(a friend's number), tap call. Price, regardless of the rate will be a fixed amount for your area (to check price – look at the website by selecting your region) and will be charged to the person to whom you are calling.
You can also increase your balance amount from ten to six hundred rubles, even if you use the Internet from the "MegaFon". Dial the USSD command *106#, call key, and *105*6*(amount requested)# and call; send an SMS with the designated payment amount on the number 0006; dial the number of the voice menu 0006. Again, for each region, the terms are different, so check the data on the website.
To choose your region on the official website, click on the box at the top left corner with the words "Official site".