This is the most critical question. Because you are downloading an APK outside the Google Play Store, you must exercise caution.
While the app is brilliant, you must understand the risks before installing.
If you own an Android head unit (an aftermarket car display) and have searched for ways to customize your dashboard, you have likely come across the term
On many M-Series head units, Carletter is used as a fallback if the native Android Auto or CarPlay app (like AutoLink) fails to connect or drops calls.