Telenor sim remains on the tower whenever . I speak to the sim then I ’ii talk to some other place . Goes a singnal listen the network is slow here full. Telenor sim on the 3g internet speed twenty kbps to thirty kbps which is very low. So when i’m downloading movies from telenor sim leleta time is eight to eleven hours hd downloadind a song takes approximately one-half houd. The network is very weak . So it is not like my sim