2. Make sure that your credit card limit is used for the handling fee generated by purchasing Apple 4S and installment payment;
3. The above two items are satisfied. After buying, you can directly call the customer service of Bank of Communications to apply for installment;
4, the first is not satisfied, you can consider the Bank of Communications Credit Card Mall to buy in installments, expensive;
5, the second is that if you are not satisfied, you can only save money to buy it yourself.