Factory Reset Protection (FRP) is a security feature introduced by Google to protect Android devices from unauthorized access. When FRP is enabled on a device, it requires the user to enter their Google account credentials (email and password) after a factory reset. This ensures that only the device's legitimate owner can access the device after a reset.
If you have forgotten your screen lock PIN, password, or pattern, Sony recommends these official recovery methods: Google Find My Device sony frp tool
Pro Tip: Always download tools from XDA Developers forums, not random blogs. Factory Reset Protection (FRP) is a security feature
FRP is essential for several reasons: