When will the repayment SMS of China Post Consumer Finance be sent?

If the loan product is "mail your loan", send a repayment reminder message to the bound mobile phone number 2-3 days before the repayment date; If the loan product is "mail you flowers", a bill message will be sent to you 1 day after the bill date of each installment and a repayment reminder message will be sent to you 2-3 days before the final repayment date of each installment.