Professional team offers technical support to customers. Qingfeng's products have been sold to more than 150 countries, and sent our technicians to dozens of countries to offer after-sales service to our customers.
Step 1: You should contact the salesperson and explain the problem.
Step 2: Then our salesperson will consult our technician to check.
Step3: Sometimes you even need to replace the components.
Step4: The last we will send the right accessories to you timely to solve your problem.