How to insert and replace the SD card on the Samsung Galaxy S7
Amazon.com: SIM Card Tray and Micro SD Card Tray for Galaxy S7 Edge / G935 (Blue) (Color : Rose Gold) : Cell Phones & Accessories
Amazon.com: Samsung Pro Plus 256GB MicroSD Class 10 Memory Card for Samsung Galaxy Tab S7, Tab S7 FE 5G, Tab A7 10.4, Tab Active 3 Tablet - MB-MD256KA Bundle with Everything But
What to Do to Move Apps to SD Card on Galaxy S7 (Reasons Why You Fail)
Galaxy Tab S7/S7+: How to Insert SD Card & Format - YouTube