 Its mobile network was trialled on 7 April 2014, and mobile services began operations in the cities of Mandalay on 27 September 2014.Telenor's network subsequently launched in Naypyidaw on 4 October 2014, and full coverage of Myanmar achieved on 26 October 2014.Telenor provides mobile voice and internet services using 2G and 3G GSM technology.