Open the app, type your custom message, and connect your phone to your car.
: It allows users to mirror any content from their phone to the car's central control screen. carletter android auto apk top
The app is installed on an Android head unit (Chinese aftermarket units), while the user pairs their smartphone via Bluetooth. Open the app, type your custom message, and
Open CarLetter on your phone and re-enter your text. Saving is automatic, but some head units require a fresh connection. Open the app
On your car’s screen, go to the app drawer. CarLetter should appear as an available app. Tap it to see your text.