Hướng Dẫn Tương Thích & Cài Đặt eSIM Trên 2026 eSIM-Only (No SIM Tray) Phones (2026) Kiểm tra 2026 eSIM-Only (No SIM Tray) Phones có hỗ trợ eSIM du lịch quốc tế không. Chi tiết các phiên bản phần cứng theo khu vực, kiểm tra khóa mạng và cách quét mã QR. 2026 eSIM-Only (No SIM Tray) Phones Technical Specifications Manufacturer / Brand:Global Guide eSIM Hardware Support:✅ Built-in eUICC chip (Global models) Dual SIM Dual Standby (DSDS):Supported (1 Physical SIM + 1 eSIM, or Dual active eSIMs) Carrier Lock Requirement:Must be factory unlocked ("No SIM restrictions") How to Install Travel eSIM on 2026 eSIM-Only (No SIM Tray) Phones Purchase your destination travel data package on EsimTao and receive the instant activation QR code. Connect to Wi-Fi at home or the airport. Go to Settings -> Cellular (or Mobile Data / SIM Manager) -> Add eSIM (or Add Cellular Plan). Scan the QR code and follow on-screen prompts to download the cellular profile in 30 seconds. Upon landing abroad, turn on the eSIM line and enable Data Roaming.