How to check if my car is android system? 1.Please enter the "setting "page 2.Click "About the device",then you can see Android version.if it is 4.4.2 or above ,then it can work for your car. How to install APK ? 1. Format USB flash drive to FAT32 firstly. 2. Put APK file to the USB flash drive(Blank). 3. Insert the USB flash drive into the USB port of car, find the file management menu, select the APK file to install it. 4. The navigation interface comes out with an "Autokit" icon Product feature 1. Simple to use Easy installation, no need to remove the car.need download "Autokit"APP 2. 5G proceor Quick connection of the product. 3. Automatic connection Plug in the car and connect when you get in the car. 4. Online upgrade The product can be repaired through the online upgrade version. 5. Multi-person use Support multiple mobile phones to switch to use. Wirele CarPlay Bluetooth pairing, WIFI transmiion. (Only the wirele version can be used) Wired CarPlay First turn off the WIFI and connect through the network cable (you can also charge the phone through the network cable) Android Autosupports wired connection, and supports charging at the same time Mirrorlink Supports iPhone and Android phones, you can use any APP on your phone, such as watching YouTube, Netflix, etc. Original car Control Support original car button/knob control/steering wheel control, still the original driving style. Voice Control You only need to say "Hey Siri..." and your car will get to know you better. EQ adjustable The best audio quality. Freely choose your favorite style (pop, rock, soft, standard...) Music Play Spotify, Apple Music, and other audio through original media, and some apps can display lyrics. Map GPS navigation applications, Google Maps, Waze and Apple Maps are available, real-time traffic information. More APPs Such as WhatsApps, Books, Podcats, etc