How to enjoy dual-SIM and micro SD simultaneously on the Galaxy S7 | Mobile Fun Blog
It's possible to use dual SIMs and a microSD card on the Samsung Galaxy S7 Edge… with a little work - Android Authority
Samsung Galaxy S7 Edge Dual SIM - 32GB, 4GB RAM, 4G LTE, Gold (SM-G935F) (UAE Version): Buy Online at Best Price in UAE - Amazon.ae
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How Samsung Galaxy S7 edge Dual SIM Duos actually work - YouTube