The serial number typically consists of two letters followed by 9 digits (e.g., HU123456789 ).
The model number is right there on the label. A PCH-1000 is the OLED original, while PCH-2000 is the LCD Slim. check ps vita serial number exclusive
Every PS Vita left the factory with a serial number sticker affixed to the bottom edge of the device. The serial number typically consists of two letters