1. increasing the credit line through the "discover wonderful" APP: click "my" after logging in, and then find "line management" in "common tools".

2. to increase the credit card limit through personal online banking of guangfa bank: log in to personal online banking of guangfa bank (/perbank/), click "limit management" in "credit card", and then click "request for line adjustment".

3. Increase the credit card limit by SMS: increase the fixed limit, edit the SMS XTE+ the last four digits of the card+send the expected increased limit to 9558. Increase the temporary limit, edit the short message XLT+ four digits at the end of the card+send it to 9558 after the expected increase.

4. increase the credit card limit through the guangfa mobile banking APP: download the guangfa bank APP, click "credit card" and find "limit management" to apply for the amount increase.

5. Increase the credit card limit through the service hotline 9558 of China Guangfa Bank: call 9558, turn 2, and you can apply for withdrawal.

6. Increase the credit card limit through WeChat official account WeChat of Guangfa Bank: Pay attention to WeChat official account WeChat of Guangfa Credit Card, and click "Adjust Amount" in "Apply for Card" on the WeChat dialog page.