1. Always use a credit card to spend money and repay it in full and on time, reflecting your spending power, and the bank will automatically increase the amount according to your consumption situation.
2. Cardholders can also take the initiative to apply for withdrawal after using the credit card for a period of time, usually once every three months, but whether the withdrawal can be successful depends on your personal situation.
3. supplement the asset certificate and apply for increasing the credit line. You belong to this situation.
4. Strategic application for withdrawal: In order to occupy the land, banks have certain incentive measures for the use of credit cards, such as rewarding the use of dormant cards. Based on this, you can choose some special strategies if your normal application for withdrawal doesn't work.