Legal analysis: the contact person belongs to the standby mobile phone number to contact the lender, which does not involve responsibility. The loan emergency contact person is only selected when the borrower cannot be contacted, and does not need to bear corresponding legal responsibilities, and has no obligation to help the borrower repay the loan.

Legal basis: Civil Code of People's Republic of China (PRC).

Article 667 A loan contract is a contract in which the borrower borrows money from the lender, repays it at maturity and pays interest.

Article 680 It is forbidden to lend at high interest, and the loan interest rate shall not violate the relevant provisions of the state. If there is no agreement on the payment of interest in the loan contract, it shall be deemed that there is no interest. If the loan contract does not specify the method of interest payment, and the parties cannot reach a supplementary agreement, the interest shall be determined according to the local or the parties' trading methods, trading habits, market interest rates and other factors; Loans between natural persons are regarded as having no interest.