TINNO provides after-sales technical support service for the mobile phone of customers twenty-four hours a day and seven days a week, backed up by 13 Overseas Customers Technical Support Engineers, which is a team of well-trained technical support engineers. With complete technical solutions and advanced lab simulation environments, it is able to quickly and effectively dispatch and utilize technical resources worldwide.

Service tenet: fast! Service! Cost! At different countries, different regions, and local market combined with the actual situation.