Tmobile check your reviews the update you gave on Feb 09, 2022 version 6.11.7 has an issue where when you try to sign in it tells you that your having trouble connecting. Only 1 of my 4 phones got this issue. But definitely, it's this update that's the problem. The second I took this update the problem began. Worked just fine until I took this newest version. My phone is a S21