Why my incoming call and message is not working? via OnePlus 5T

  1. Sh4dow17
    Cupcake Jan 22, 2021

    Sh4dow17 , via OnePlus 5T , Jan 22, 2021 :
    Can anyone here help me solve my problem. My incoming call is become unknown to anyone call my number and when i try to message anyone using the message app, it will say error 50.

    Please if anyone here know how to fix is please let me know A.S.A.P. Thank you