From the standard point of view, it is mainly divided into mobile version, Unicom version and telecom version. These three kinds are divided into high and low levels.
Among these mobile phones, Unicom version definitely supports Unicom 4G.
In addition, the full netcom version also supports Unicom's 4G network.
The mobile version and the telecom version can only support their respective 4G networks, while the Unicom card can only support GSM networks.
Huawei was officially registered in China on 1987. Huawei Technologies Co., Ltd. is a private communication technology company that produces and sells communication equipment, headquartered in Bantian Huawei Base, Longgang District, Shenzhen City, Guangdong Province, China. Huawei's products mainly involve switching networks, transmission networks, wireless and wired fixed access networks, data communication networks and wireless terminal products in communication networks, providing hardware equipment, software, services and solutions for global communication operators and professional network owners.
On August 25th, 20 16, the All-China Federation of Industry and Commerce released the list of "Top 500 Private Enterprises in China in 20 16", and Huawei Investment Holding Co., Ltd. topped the top 500 with an annual operating income of 395.009 billion yuan. 20 17 in the first quarter, Huawei surpassed Cisco, which has occupied the first place in the core router market for a long time, and occupied the first place in the global core router market.
20 16 In May, Huawei sued Samsung for infringing the intellectual property rights of mobile communication and mobile phones. 2065438+April 2007, the case of Huawei Company's rights protection accepted by Quanzhou Intermediate People's Court of Fujian Province was pronounced in the first instance-Samsung (China) Investment Co., Ltd. and other defendants constituted patent infringement against Huawei Terminal Co., Ltd. and had to pay 80 million yuan in compensation. 20 18, 1, 1 1, Huawei v. Samsung won in the first instance.