Package Details: 4G Data E-SIM. 15 minutes of domestic calls (including all networks in Vietnam) Operates on the Vietnamobile Network in Vietnam 10 minutes international calling in 10 countries: China, Hong Kong, Korea, AU, USA, Canada, UK, Malaysia, Japan and Singapore. Internet connectivity required for eSIM activation. Compatibility: Supports Android and iOS devices (refer to FAQ for compatible handsets) Customer Support: 24/7 business and customer support service Usage Restrictions: Supports only in mentioned destination Supported destination: Vietnam APN: internet