The stock launcher on most 8227l Android 10 firmware is heavy. Install or Car Launcher Pro . They are designed for low-RAM devices.
8227L Android 10 firmware update is a common request for Chinese Android head units (like those from Junsun, Hizpo, or generic unbranded units) to fix bugs or add features like Android Auto/CarPlay support Critical Warning Before Proceeding Updating car head unit firmware carries a high risk of 8227l Android 10 Firmware Download --BEST