Often powered by the Allwinner T3 or T3L chipset.
Updates often perform a factory reset. You will lose your saved radio stations and logged-in apps. t3l319 update link
Unzip the downloaded folder. Copy the raw files (usually .bin , .img , or update.zip ) directly to the root of the USB drive. Do not put them in a folder. Often powered by the Allwinner T3 or T3L chipset
If it doesn't, try pressing the pinhole while the USB is plugged in. Unzip the downloaded folder
Sometimes after an update, the touch screen may be inverted. You may need a USB mouse to navigate back to settings to fix the "Touch Area" calibration.
The T3L319 identifier typically refers to the mainboard version of budget-friendly Android car stereo units. These systems are common in aftermarket head units sold under various brand names on platforms like AliExpress and Amazon. Usually runs on Android 10, 11, or 12.