Samsung Galaxy S2 - How to remove backside/battery/SIM/SD - YouTube
10 years ago, the Samsung Galaxy S2 changed my life in ways I couldn't imagine
How to insert SIM card and Micro SD card in SAMSUNG I9100 Galaxy S II - YouTube
Amazon.com: Digi-Chip HIGH SPEED 32GB UHS-1 CLASS 10 MICRO-SD MEMORY CARD FOR SAMSUNG GALAXY S2, S II X , LTE I9210 , W I8150, SPH-D710, EPIC 4G TOUCH , WAVE725, GIDIM, SPH-D710,