How to cancel an order? Before payment and after payment. Cancellation Before Payment If you have not paid for your order yet, there is no ... more info
1. Kindly advise you read the user manual carefully , do it as the instruction step by step. 2. If you still can not figure out the problem, please ... more info
The product did not work anymore after use for a long time. What should I do now? We kindly suggest you do as bellow: 1. Please take a picture ... more info