Check all SMS service codes: 1 14 or 1 14400.
Query the current bill: "4 digits after CCZD# card number" or "4 digits after 3 1 1# card number";
Query all payable amounts: "4 digits after CCYE# card number" or "4 digits after 3 12# card number";
Query limit: "4 digits after CCED# card number" or "4 digits after 3 13# card number";
Query score: "4 digits after CCJF# card number" or "4 digits after 3 14# card number";
Repayment: YDHK# transfers the last 4 digits of account # to the full card number of credit card (debit card) account (it is not the first repayment, only the last 4 digits of credit card (debit card) account can be entered) ";
Billing installment: the last 4 digits of CCZZ# card number # amount # two-digit installment number;
Card activation: last 4 digits of CCJH# card number # expiry date;
Line adjustment: the last 4 digits of CCTE# card number # the line to be adjusted;
Modify the bill receiving method (e.g. email, MMS, etc.). ): 37 1;
Modify e-mail address: 374.
Note: 1) Supplementary card customers are temporarily unable to handle the above short message service.
2) Card activation can only be used to activate expired cards, not to activate new cards.
3) Currently, only mobile phone users of China Unicom and China Telecom are supported.
4) CCB's credit card (debit card) SMS inquiry function does not charge additional function fees, but the communication operator will charge SMS sending fees, which is consistent with the standard SMS.