Android Auto is one of the fine-tuned smart infotainment solutions for your car that can be easily connected via a USB cable or mobile application. It enables the media entertainment solution apart from making or receiving phone calls, text messages, getting navigation system, etc, right from your dashboard. But if the Android Auto “Phone Slows Down After Unplugging From The Car,” you can check out this article.
Plenty of users have reported the same issue: the Android Auto app makes their smartphones extremely slow once the application closes and the device is no longer connected to the car. Some users have also mentioned that they’re unable to use their devices, which is really frustrating. The slowness includes touch response, gestures or animations, launching apps, etc.
Sometimes, it may also take a few minutes or so to launch any application or register a touch response on the handset due to the Android Auto app bug or issue, whatever you say. It’s mainly happening after closing the Android Auto app on the device and disconnecting the phone from the car. Meanwhile, it’s also worth mentioning that only Android 11-running devices are currently being affected.

Fix Android Auto slows down after I unplug my phone from the car
Moreover, we should also mention that not every smartphone brand has this particular issue. Because according to reports, the Xiaomi and Vivo device models are more prone to the phone slows down issue after disconnecting Android Auto from the car. Now, if you’re gonna try to clear the app cache or replace the USB cable then it may go in vain most probably.