1-4 of 4 Answers
I looked at the Sim 2 slot, it says 2G/3G on it, Sim 1 says 2G/3G/4G. I hope this helps, this phone is unbelievable.
Sorry, there was a problem. Please try again later.Hello Patrick, Thank you for showing interest in our Huawei Mate 9. At this moment the second SIM card is restricted to the 2G network. If you have any other doubts we remain at your service. BG
Sorry, there was a problem. Please try again later.I am using two sim cards, one is ATT and the other is T-Mobile. Both shows 3G. So I don't thinks there's a restriction.
Sorry, there was a problem. Please try again later.Based on the options in settings it will allow up to 3g on sim2
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