1. For the return policy of Mango Card, please check official website in M-Zone or consult customer service. Confirm that the products meet the conditions for return and exchange, prepare the materials needed for return and exchange, including mango cards and purchase vouchers, contact customer service in M-Zone to explain the reasons for return and provide relevant information.
2. According to the customer service instructions, send the mango card and related materials back to the M-Zone. After the M-Zone receives the returned goods and confirms that they are correct, it will make a refund according to the return policy, and the refund will be made through the original purchase channel.