How to convert Galaxy S7 edge SM-G935F Single SIM to SM-G935FD Dual SIM

Vietnam's GSM Team - Android research and development
http://vngsmteam.com/
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Here is step by step solution: https://t.co/1P68g530Qx

Dịch vụ nâng cấp S7 (edge) 1 sim thành 2 SIM:
https://t.co/z43uTFTg9D

Dịch vụ nâng cấp, biến Galaxy S7 (Edge) 1 SIM thành 2 SIM
Hỗ trợ tất cả các dòng Galaxy S7 (Edge) chạy chip Samsung Exynos 8890
https://t.co/dVrjZehSv1

Galaxy S7

SM-G930F (International Single Sim)
SM-G930W8 (Canada)
SM-G930S (South Korea SK Telecom)
SM-G930K (South Korea KT)
SM-G930L (South Korea LG U+)


Galaxy S7 Edge

SM-G935F (International Single Sim)
SM-G935W8 (Canada)
SM-G935S (South Korea SK Telecom)
SM-G935K (South Korea KT)
SM-G935L (South Korea LG U+)

https://t.co/dVrjZehSv1