H??ng d?n, h? tr? cài ??t h? ?i?u hành và các ph?n m?m ?ng d?ng c? b?n3. Onsite Assistance After Remote Prognosis together with other Critical Details: *On-site Service or Innovative Trade Service just after distant prognosis: (a) On-web-site Assistance just after remote prognosis is set by the net or cellphone technician, and will include shop