When you perform a "Factory Reset" via recovery mode (Volume Up + Power) without first removing your Google account from the settings menu, Android triggers FRP. Upon reboot, the phone demands the that were synced on the device.
: These tools should only be used by the original owner of a device who has forgotten their credentials or by authorized technicians. Using these tools on lost or stolen devices is illegal. Gsmneo.com Frp
Google is aggressively closing loopholes. Android 14 introduced "Identity Check" and hardware-backed key enforcement that makes FRP bypass nearly impossible via software alone. When you perform a "Factory Reset" via recovery