Mobile TD-LTE wireless data terminal does not connect Internet, how to return a responsibility?
There are two cases, one is that you do not have 4G network coverage, this possibility is relatively small
Two is the arrears within the MiFi mobile phone number, mobile phone number is bound if the inside of the MiFi number and you are on the phone, be sure to call the mobile phone number can not stop, credit is not the main card down, MiFi can not be used.
