Telenor customers, both prepaid and postpaid, who opted to test the operator’s 4G services until the end of January 2016, will continue to enjoy the company’s fourth-generation (4G) services at no additional cost after January 31. All other customers will continue using the fully renovated and updated Telenor 3G network but will still be able to join the company 4G network by extending their contract with any of the following tariffs: Nonstop (all tariffs), Rezerv Standart 19.99 and Rezerv Standart 25.99, Rezerv 19.99 and Rezerv 24.99, as well Internet 19.99 and Internet 29.99.