Samsung Galaxy J3 6 (2016): How to insert the SIM card. And which size is required? - YouTube
How to Insert Sim Card and SD Card in Samsung Galaxy J3 2016 - YouTube
Amazon.com: Samsung 128GB Micro SDXC EVO+ Plus Class 10 Memory Card for Samsung Phone Works with Galaxy A11, A31, A41, M31 Cell Phone (MB-MC128KA) Bundle with 1 Everything But Stromboli SD &