Planning your trip to Sao Tome? You must be an adventurer traveling to this unknown country in Central Africa. I Love it! Buying a local prepaid sim card is the best way to stay connected and it is fairly easy in Sao Tome. This is your complete guide for buying a sim card for traveling in Sao Tome & Principe with where to buy a sim card, up to date prices, the best network coverage, my experience and recommendation and everything else you need to know.