1-2 of 2 Answers
It is a dual sim device, but 2nd sim slot is shared with mSD expansion card. So you can only have dual sims if you don't have mSD or mSD and a single sim.
Sorry, there was a problem. Please try again later.Per Sony https://helpguide.sony.net/mobile/xperia-1m3/v1/en/contents/TP0001866192.html.
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