How to find Product Serial Number and Check Number | Official Support
If your sticker has peeled off or is illegible, you can use these alternative methods: Finding the Serial Number Without the Sticker Original Packaging & Documentation check ps vita serial number
Turn your PS Vita Slim over to the bottom side (where the charging port is). How to find Product Serial Number and Check
I can provide specific troubleshooting steps or software links tailored to your exact situation. Share public link check ps vita serial number