Most nézem ez Vodafone-os, de attól még illik aTelekomra:
https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.youtube.com/watch%3Fv%3DGbUYJX8tiqI&ved=2ahUKEwj8uYe3r6H8AhUOPOwKHRmTD1IQwqsBegQICBAB&usg=AOvVaw3kGFiTa13EvT2uXw-lVruZ
https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.youtube.com/watch%3Fv%3DGbUYJX8tiqI&ved=2ahUKEwj8uYe3r6H8AhUOPOwKHRmTD1IQwqsBegQICBAB&usg=AOvVaw3kGFiTa13EvT2uXw-lVruZ
Mtelekom