1. Recalculate the repayment plan according to the loan amount, interest rate and repayment period. In this way, the repayment amount of each installment only includes interest, and the principal part is temporarily excluded from the repayment plan.

2. According to the new repayment plan, the borrower should pay the corresponding interest amount before each repayment date.

3. At the end of the repayment period, the borrower needs to repay the remaining principal at one time.