hi everyone.
i have a Huawei Y6 L21 and i can't use any USSD code! every time i type a code and taping on call button it says: "ussd code is running..." and nothing will happen! and after one minute it says: "connecting problem or invalid MMI code."
my build number is: l21c158b130
what should i do?
can anyone help me??
i have a Huawei Y6 L21 and i can't use any USSD code! every time i type a code and taping on call button it says: "ussd code is running..." and nothing will happen! and after one minute it says: "connecting problem or invalid MMI code."
my build number is: l21c158b130
what should i do?
can anyone help me??
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