Forum Discussion

Yaman's avatar
Yaman
Network Novice
Hace 4 meses

unknown device and phone number

this phone number 209 421 7309 is unrecognizable and is Not Used 

  • syaoran's avatar
    syaoran
    Transmission Titan

    T-Moibile uses phone numbers to identify other devices, even if they are not used for calls.  TMHI modem, smartwatches, etc.  Do you have any of these?  

  • Yaman's avatar
    Yaman
    Network Novice

    this phone number 209 421 7309 and device are unrecognizable and Not Used is there way turning it off