Samsung Electronics Service Busan Mobile Center is on the left side of E-Mart Traders, a three-minute walk from the Busanjin-gu Office. It handles software errors and physical SIM issues, and runs an S23 experience zone and displays various products. It is on the first floor and has a large parking lot, and there are cases where a repair quoted at one hour finished sooner. Mornings are quiet, but it gets crowded near closing time.