A:Answer Aloha Daisy, thank you for finding the opportunity to ask us your question about the Samsung Galaxy A23. The advertised unlocked Galaxy A23 is compatible with AT&T, Boost Mobile, Cricket, Google Fi, H2O Wireless, MetroPCS, Mint Mobile, Sprint, T-Mobile, Ting Mobile, Total by Verizon, Tracfone, US Cellular, and Verizon. It works on the 4G, 5G, and GSM wireless network. If you have any other questions for us, let us know by contacting Samsung Support at your leisure. Thank you for being a staunch Samsung customer. - Debra