A:Answer Hi Manu,
Thanks for reaching out. Since this is an unlocked phone, yes, you can use a GSM sim for the device but please be advised this would still be depending on the carrier that you will use. You need to coordinate with your preferred carrier first to confirm.
For further support, please email us at supportforums@motorola.com. Please use this subject BestBuy/Device_YourConcern (e. BestBuy/MotoG6Play_CarrierCompatibility) so we can properly assist you.
- Frank