SK Telecom has their GPS navigation app called T-Map, which is considered one of the best in South Korea.
SK Telecom ມີ app ນໍາທາງ GPS ຂອງພວກເຂົາທີ່ເອີ້ນວ່າ T-Map, ເຊິ່ງຖືວ່າເປັນຫນຶ່ງໃນທີ່ດີທີ່ສຸດໃນເກົາຫຼີໃຕ້.