https://us.community.samsung.com/t5/Galaxy-S21/Galaxy-S21FE-suddenly-stopped-working-on-network/m-p/2484471#M73522 It might be an issue with the phone<BR />All unlocked US based phones will work on all US based networks<BR />So the bull about it not working is that especially if it worked before Thu, 12 Jan 2023 19:24:09 GMT Yamialex224 2023-01-12T19:24:09Z