The "P1" or "T3L" variant is a common configuration for mid-to-low range head units: Processor: Allwinner T3 Quad-core ARM Cortex-A7 @ 1.20 GHz Mali-400 MP GPU Memory/Storage: Typically 1GB or 2GB RAM with 16GB or 32GB ROM
After flashing, the device will reboot. The first boot will take 3–5 minutes as the system resizes partitions and calibrates the touchscreen (if present). Once the launcher appears, perform a factory reset from the settings menu to clear residual cache. Quad-core T3 P1 Update
Often ships with Android 8.1 or 10.0 (though versions are sometimes spoofed in the system settings). The "P1" or "T3L" variant is a common