USSD Code Execution

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Hello,

I just bought a SAMSUNG S7 edge and when I check my credit with #123#, it shows me this (Executing USSD code).

Please help me resolve this issue. It's urgent.

1 answer

  1. Hello,
    where are the experts on this forum? Please say something about my USSD problem.

    Thank you in advance.
    1. Me too, I'm having the same problem, currently on LG Q83 5G,