How to complain about Baibang's delay in returning to the factory for maintenance and dynamic update?

1. 1. Call official website.

2. Secondly, contact customer service to solve the problem.

3. Finally, call the company to complain. Baibang is the website of Beijing Baihua Yuebang Technology Co., Ltd., which was established on 20 13. Its main service is the after-sales service of mobile phones such as Apple, Samsung, Nokia, HTC, Motorola and Lenovo.