How To Insert SIM Card and SD Card In Samsung Galaxy A03s | Manage Dual SIM Cards - YouTube
Samsung Galaxy A03s Dual-SIM 32GB ROM + 3GB RAM (GSM only | No CDMA) Factory Unlocked 4G/LTE Smart Phone (Blue) - International Version - Newegg.com
Samsung Galaxy A03s (A037M) 64GB Dual SIM, GSM Unlocked, (CDMA Verizon/Sprint/Boost Not Supported) Smartphone Latin American Version No Warranty (Blue) - Newegg.com