The time limit for the court to unfreeze a bank card is not necessarily 7 days. As long as the court issues a notice of assistance to the bank for enforcement, the bank shall immediately unfreeze the bank card upon receipt of the notice. The period for which the People's Court freezes the bank deposits and other funds of the person subject to execution shall not exceed six months.

Legal basis

Article 242 of the Civil Procedure Law of the People's Republic of China

The person subject to execution fails to perform in accordance with the execution notice For obligations determined in legal documents, the People's Court has the right to inquire from relevant units about the deposits, bonds, stocks, fund shares and other property status of the person subject to execution. The People's Court has the power to seize, freeze, transfer, and change the value of the property of the person subject to execution based on different circumstances. The property inquired, seized, frozen, transferred, and valuated by the People's Court shall not exceed the scope of the obligations that the person subject to execution shall perform. When the people's court decides to seize, freeze, transfer or change property, it shall make a ruling and issue a notice of assistance in execution, and the relevant units must handle it.