Sim voLTE Problem and charger cable via OnePlus 7T

  1. sahildeshmukh_2004 , via OnePlus 7T , May 9, 2021 :
    My problem is not solved! When I turn on my voLTE of sim 1 my sim one gets disable! Please help me to solve this problem! My charger cable is also broken so if any warranty or replacement is available please tell me!