He decided to go with the low-cost SIM800L GSM modem, but as it only works on 2G networks, provisions have been made in the board design to swap it out for a more modern module should you desire.
This includes GSM, WCDMA, LTE FDD, and 5G. The supported 5G bands include ... However, it will come with a redesigned camera module on the back. The phone will feature flat edges all around ...