What do you mean samsung? if you meant samsung mobile phones, this is the answer. if your phone is new, or almost new, then you have to download a software called 'keys'. its like itune for samsung phones.
You would have to find out which gps you have and contact the manufacture or store you bought it from. this is how i do mine. i go to the forum at newelectronx and download the worldwide gps updates. Download… Full Answer