1, the password has been entered incorrectly for 3 times.

If the cardholder enters the wrong number three times in a row, it will be locked. After being locked, the cardholder needs to bring his credit card and his valid ID card to the local credit card center to unlock it.

2. Suspected withdrawal leads to freezing.

Frequent use of pos machines for large cash withdrawals, especially cash withdrawals by capping machines, has made UnionPay doubt your credit. ICBC will reduce your credit card limit and directly close the card if the circumstances are serious.

3. Repeated overdue repayment

The solution is to repay in full as far as possible, or you can repay in installments and call customer service to ask for thawing. In this way, the amount may be reduced, but if there are not many overdue times, the general customer service will unfreeze.

4, two clear POS machine setting code, jump code.