1. Use your credit card frequently and frequently, and especially use almost all of your credit limit every month
2. Pay off your debt on time and leave a good credit record
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3. Pay in installments frequently, but you have to pay some handling fees
4. Frequently call the bank during holidays to temporarily adjust the limit
These methods can help you quickly increase your limit , of course, to increase the limit, the card must be opened for 6 months, which makes it easier to apply for a limit increase.