Does Phone (2) have dual 4G modes? July 11, 2023 15:27 Updated Phone (2) supports dual 4G mode. You can register SIM card 1 and SIM card 2 on the 4G network at the same time, but you can't use both simultaneously. Related articles What is the Find My Phone feature? How does a dual SIM work? Will replacing the SIM card affect the Find My Phone feature? What will happen to Phone (2) if I don't shut it down for an extended period? Does Phone (2) support dual SIMs?