Check your balance via USSD request *100# and mobile data limits;
In case if you have no data limits, activate internet-package. If your tariff is any tariff from Sof or Doimiy tariff lines or Start 10, Ovoz 15, Internet 60, activate mobile internet via USSD request *727# for the price according to the terms of your tariff;
If you are using «Traffic +» service, check whether you have any limits left. In case if you have no limits, deactivate service via request *777#.