It can be used for more than 3 months. The premise of raising the amount is that the credit record is good.

1. Personal credit can be accumulated slowly in normal use. For example, operations that can bring benefits to banks, such as spending more, applying for installment or withdrawing cash, are easier to increase the quota;

2. Can provide proof of good economic strength, such as a copy of real estate license and a copy of automobile driving license; Copy of bank loan account or deposit certificate.