Yes. Most FRP fixed firmwares require a full flash (including user data). Back up your files before proceeding, though if you are locked out, backup is already impossible.
: Their "fixed" firmware files are tested to ensure they don't brick the device during the flashing process. easyfirmwarecom frp fixed
References across various forums point to a more advanced paid tool called . This is a more versatile piece of software that can perform FRP removal on devices beyond just Samsung, including support for Huawei devices by downgrading to reset FRP in "Upgrade Mode". This tool is built for professional repair shops and is not typically free. : Their "fixed" firmware files are tested to
: Specialized utility software executable from a Windows PC to clear the persistent config partition. This tool is built for professional repair shops
Many modern utility tools hosted on Easyfirmware leverage the Media Transfer Protocol (MTP) or Android Debug Bridge (ADB) to trigger a browser exploit.