Manually change the rate in one tarifftion plan (the plans "light", "the Contract"). To do this, please, dial: *105*3*1# and the call button.
The display shows a list of rates. Select at your own discretion and follow the instructions.
To change the ratetion plan, please contact the office of the operator. Find out the address of the nearest office, visit him at a convenient time for you. Please bring your SIM card and your passport. State employee of the office his desire and what rateyou want to go. On choosing a tariffbut unable to find the link to the article.