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2-4-4 To Install M.2 B-key Card along with Nano-SIM card
M2B slot:
M.2 B-Key (3042/3052/6570) supports 3G/4G/5G module, co-function
with SIM card installed.
1) to install compatible SIM card into SIM card slot:
1. Locate SIM card slot on the board;
2. Use a pair of tweezers to pick up
compatible SIM card and push it into the
slot in the direction as shown.
3. The board with compatible SIM card
installed in place.
