China Mobile Phone

Smart phone refers to a mobile phone with an independent operating system and an independent operating space just like a personal computer. It can install software, games, navigation and other programs provided by third-party service providers by users themselves, and it can realize wireless network access through mobile communication network.The use of smart phones has spread all over the world, but not everyone knows and USES smart phones because of the excellent operating system, free installation of all kinds of software (android only), full screen full touch screen operating sense of the three features, so completely ended the previous years of keyboard phone.Google (Google), apple, samsung, nokia, HTC (HTC) of the five major brands in the world's most widely known, and millet (Mi), HUAWEI (HUAWEI), MEIZU, MEIZU, Lenovo (Lenovo), as we (wewa), ZTE (ZTE), cool (Coolpad) and a mobile phone (oneplus), GIonEE (GIONEE), tianyu (tianyu, K - Touch), and other brand in China.Tests in extreme conditions have shown that smartphones not only turn off automatically when they overheat in extreme heat, but also automatically turn off when they are cold.