Haval f7 built-in 4G network is free for 3 years and can be renewed by itself. The relevant information is as follows: 1. Function: Haval F7 is equipped with mobile phone interconnection function, which can not realize the connection of carplay, carlife and other functions. You need to scan the QR code to download Haval's own mobile internet application, which can support Android and I0S 48 mobile phone brands. In the application of mobile phone interconnection, functions such as calling and navigation can be realized. 2.app: Operate the mobile app on the car screen to make the driving application online in real time. 3, convenient and safe operation: support common functions such as steering wheel button operation. Deep integration with in-vehicle system will not conflict with in-vehicle music and navigation. 4, social boarding: wedding, moving, group travel or dating party can view the location of friends in real time, real-time voice intercom and car.