2.All devices be tested before shipping and 100% working well. If it cannot be used after you received and tested, Please do not worry and contact with us immediately,we will give you a satisfied solution.

3.Please don t accept the parcel if it is damaged so that we can ask a claim from express company.

4.Open a dispute before communication means give up after-sale service.

5.Please use message box or trade manager to contact us for any problem, we will reply you within 48 hours.