Forum Discussion

GriffithMagenta's avatar
GriffithMagenta
Newbie Caller
Hace 4 años

Unlocked s21 Ultra showing as "Unknown Device" and not supporting 5G or Extended Range LTE on My Mobile account

I just bought an unlocked S21 Ultra directly from Samsung.  It works great, including the tmobile voicemail app and RCS through the Google messages app.  It says I'm connected to 5G on the phone, and...