Websites like SafeUnlockCode, DoctorSIM, or local phone repair shops with physical storefronts can unlock FRP for a fee ($15–$50). They use legitimate software and offer guarantees. Pay with PayPal or credit card—never with cryptocurrency to anonymous Bitly link sellers.
Factory Reset Protection is a security method designed to ensure that only the owner of the Google account registered on a device can perform a factory reset and use the device afterward. If a device is reset via the recovery menu without first removing the Google account, the phone will lock itself during the initial setup process, asking for the previously synced credentials.
The redirect could lead to a fake login page asking for your Google credentials — which would then be stolen.