Galaxy S6 + S6 Edge: How to insert SIM Card - YouTube
How do I install/remove SIM or USIM card on Galaxy S6? | Samsung Hong Kong
Amazon.com: 6 in 1 Sim Card Adapter Kit (Micro, Nano and Standard Sim) Compatible with All iPhone (14, 13, X, Pro and All iPhone Series), Samsung, HTC, and All Other Android Smartphone