The method to check the credit card limit is as follows:

1. Taking CCB credit card as an example, first open CCB mobile banking, enter CCB mobile banking, slide the screen to the right and click "Click to log in" , enter the login page of CCB Mobile Banking.

2. After logging in to CCB Mobile Banking, click "Credit Card" at the bottom of the page. The page will display credit card function options.

3. In the credit card function options on the page, click "My Credit Card" to enter the credit card details page.

4. After entering the credit card details page, the page will display the card number, current balance, etc. Click "Limit Details" to enter the limit adjustment page.

5. The "available limit" finally displayed on the credit card limit adjustment page is the current limit of the credit card, so the problem of checking the credit card limit is solved.