A: Absolutely not. The P1 uses a different NAND memory chip layout. P2 firmware will result in a "NAND flash not found" error.
Elias spent three nights in deep-web car forums, dodging dead links and malware warnings. He finally found it—a zip file named K2001N_NWD_S217953 Allwinner T3 P1 Firmware Download
Do not download a random file. You must match the firmware to your device. There are at least 15 variations of T3 P1 firmware. A: Absolutely not
If you know your brand (e.g., Witson, Ossuret, Ekiy), check their official "Support/Download" page. check their official "Support/Download" page.