Why doesn't Youku always send verification code?

If you can't receive the verification code sent by Youku Video, please check whether the short message is intercepted by security software. If this is not the case, it is recommended to contact Unicom's manual customer service for verification.

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2016 may 17 the 5th Unicom 5 17 online shopping festival officially opened. Please click/sabmm for details;

4G primary and secondary cards:/02 UPY;