If you use the original player, some video file formats cannot be played, which is a normal phenomenon, not a mobile phone problem. Huawei has branches or representative offices in 168 countries around the world; At the same time, according to the ability advantages of different countries or regions, 16 research institute, 28 innovation centers and 45 product service centers have been built in the United States, Europe, Japan, India and Singapore.
Huawei has the largest R&D center in the world. Research and development, more than 70,000 people, 65,438+00% of annual sales invested in research and development; D, obtained 365 1 1 patents. Huawei has invested billions of dollars in research and development. In such a global market network and R&; On platform D, R& products; D demand comes from Huawei.
The architecture was designed by top experts in Europe and America, the hardware was completed by Huawei's China team, the software was mainly undertaken by Indian scientific and technological talents, the manufacturing was mainly completed by Foxconn, and finally it was sold in Huawei's global market network. Huawei has supported the stable operation of more than 1500 customer networks, and ensured the stability of more than 130 major events and natural disasters worldwide.