How to cancel the 10 yuan overlay package for SMS and MMS?

If you are applying for Hebei Unicom's 10 yuan 3G short-term all-in-one package, you can send TDC10 or 7708 to 10010 to cancel the subscription. Subscriptions and unsubscriptions are effective immediately.

If this is not the case above, it is recommended to contact China Unicom customer service in the place where the number belongs to find out.

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