What mobile services does SUN Mobile provide?

SUN Mobile provides affordable basic mobile voice and data services, value-added services, mobile network coverage and access to an HKT-supported Wi-Fi network. SUN Mobile lists value-added services including eSIM, local data, VoLTE voice, Wi-Fi, entertainment and music, mobile payment, call filtering and device-security services. SUN Mobile offers international roaming voice and data services, IDD voice services, China and Macau data roaming, and a pre-purchase data roaming day pass package.