kampingkris Report post Posted October 26, 2022 I got a new sim. Apparently, that doesn't matter. I'm guessing my grand idea is a bust. Will have to get a new hotspot. Share this post Link to post Share on other sites
sstgermain Report post Posted October 26, 2022 T Mobile dumped the FMCA and the Hotspots. You'll have to call them and get the new one for ATT. Share this post Link to post Share on other sites
kampingkris Report post Posted October 27, 2022 I have the new one from ATT. I was trying to use the original TMobile hotspot with a new sim. Share this post Link to post Share on other sites
cwswine Report post Posted October 29, 2022 I have read that the T-Mobile M2000 is not compatible with AT&T service. You can get one from FMCA but low end hotstpot or you can buy your own. If you do buy one make sure you have the correct size SIM and you have to give the IMEI number off the hotspot to FMCA. Share this post Link to post Share on other sites