Greetings Gam, thank you for taking the opportunity to ask 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. carriers: AT&T, Boost Mobile, Cricket, Google Fi, H2O Wireless, Mint Mobile, Sprint, T-Mobile, Ultra Mobile, US Cellular, Verizon, and Visible. We recommend reaching out to the compatible carrier of your choosing to inquire if this device would be functional with in Nepal. Feel free to contact Support if you have any other questions for us. Thanks for being a valued Samsung customer. - Debra