A: The payment of the car wireless network wifi needs to buy a car WIFI router in the 4S shop, use it as a car WIFI hotspot, and there is a charging interface on the router that can be connected to the cigarette lighter.
2. Apply for a 3G wireless network card in the mobile or telecom business hall and insert the network card into the 3G network card jack of the router.
3. Turn on the phone WIFI, the router is generally encrypted, you can find the initial password in the manual.