A:AnswerGreetings JohnK, thank you for asking us your question about the Samsung Galaxy S25 Ultra. The advertised unlocked Galaxy S25 Ultra is compatible with AT&T, Boost Mobile, Cricket, Google Fi, H2O Wireless, Mint Mobile, Sprint, T-Mobile, Ultra Mobile, US Cellular, Verizon, and Visible. If you have additional questions for us or if you would like any further assistance, please feel free to contact Support. Thanks for being a valued Samsung customer. - Debra
A:AnswerI gave my wife the same unit you have, but she uses it under Smart Communications/PLDT (Philippines).
Aa long as she has an active SIM card by TelCel, she shouldn't have a problem.
A:AnswerHi there Chris, thank you for taking the opportunity to ask us your question about the Samsung Galaxy S25 Ultra. The advertised unlocked Galaxy S25 Ultra is compatible with AT&T, Boost Mobile, Cricket, Google Fi, H2O Wireless, Mint Mobile, Sprint, T-Mobile, Ultra Mobile, US Cellular, Verizon, and Visible. Feel free to contact Support if you have additional questions for us. Thank you for being a loyal Samsung customer. - Debra
A:AnswerHey there, thank you for asking us your question about the Samsung Galaxy S25 Ultra. The advertised unlocked Galaxy S25 Ultra is compatible with AT&T, Boost Mobile, Cricket, Google Fi, H2O Wireless, Mint Mobile, Sprint, T-Mobile, Ultra Mobile, US Cellular, Verizon, and Visible. Please feel free to reach out to Support if you have additional questions! Thanks for being a devoted Samsung customer. - Debra
A:AnswerHey there NancyC, thanks for reaching out with your question about the Samsung Galaxy S25 Ultra. The advertised unlocked Galaxy S25 Ultra is compatible with AT&T, Boost Mobile, Cricket, Google Fi, H2O Wireless, Mint Mobile, Sprint, T-Mobile, Ultra Mobile, US Cellular, Verizon, and Visible. Please feel free to contact Support if you have any other questions. Thanks for being a faithful Samsung customer. - Debra
A:AnswerAloha Adam, thanks for taking the time to ask us your question about the Samsung Galaxy S25 Ultra. The advertised unlocked Galaxy S25 Ultra is compatible with AT&T, Boost Mobile, Cricket, Google Fi, H2O Wireless, Mint Mobile, Sprint, T-Mobile, Ultra Mobile, US Cellular, Verizon, and Visible. Let us know if you have any other questions for us by contacting Support. Thanks for being a cherished Samsung customer. - Debra
A:AnswerHey Owen, thanks for asking us your question about the Samsung Galaxy S25 Ultra. The advertised unlocked Galaxy S25 Ultra is the U.S. version of this device. It is compatible with the following U.S. wireless carriers: AT&T, Boost Mobile, Cricket, Google Fi, H2O Wireless, Mint Mobile, Sprint, T-Mobile, Ultra Mobile, US Cellular, and Verizon. Let us know if you have any other questions for us by contacting Support at your earliest convenience. Thank you for being a dedicated Samsung customer. - Debra
A:AnswerAloha, thank you for asking us your question about the Samsung Galaxy S25 Ultra The advertised unlocked Galaxy S25 Ultra is compatible with AT&T, Boost Mobile, Cricket, Google Fi, H2O Wireless, Mint Mobile, Sprint, T-Mobile, Ultra Mobile, US Cellular, and Verizon. Feel free to contact Support if you have any other questions for us. Thanks for being a devoted Samsung customer. - Debra
A:AnswerSalutations InquiringMinds, thank you for taking the time to ask us your question about the Samsung Galaxy S25 Ultra. The advertised unlocked Galaxy S25 Ultra is compatible with AT&T, Boost Mobile, Cricket, Google Fi, H2O Wireless, Mint Mobile, Sprint, T-Mobile, Ultra Mobile, US Cellular, and Verizon. Let us know if you have any other questions by reaching out to Support. Thanks for being a valued Samsung customer. - Debra
A:AnswerHi Dougg, thanks for taking the time out of your day to ask us your questions about the Samsung Galaxy S25 Ultra. The advertised unlocked Galaxy S25 Ultra is compatible with the following U.S. carriers: AT&T, Boost Mobile, Cricket, Google Fi, H2O Wireless, Mint Mobile, Sprint, T-Mobile, Ultra Mobile, US Cellular, and Verizon. If you have any other questions, please feel free to reach out to Support. Thanks for being a valued Samsung customer. - Debra
A:AnswerAloha Scruffy, thanks for taking the time out of your busy day to ask us your question about the Samsung Galaxy S25 Ultra. The advertised Galaxy S25 Ultra is compatible with AT&T, Boost Mobile, Cricket, Google Fi, H2O Wireless, Mint Mobile, Sprint, T-Mobile, Ultra Mobile, US Cellular, and Verizon. If you have additional questions or if you would like any further assistance, feel free to reach out to Support. Thanks for choosing Samsung! - Debra
A:AnswerSalutations Devine, thanks for asking us your questions about the Samsung Galaxy S25 Ultra. The advertised unlocked Galaxy S25 Ultra is compatible with AT&T, Boost Mobile, Cricket, Google Fi, H2O Wireless, Mint Mobile, Sprint, T-Mobile, Ultra Mobile, US Cellular, and Verizon. We recommend reaching out to your compatible carrier to inquire if this device would be fully functional in another country. If you have any other questions, feel free to contact Support. Thank you for being a dedicated Samsung customer. - Debra