Check your device model and Android version. Using the wrong firmware can "brick" your phone (render it unusable). Step 2: Download Necessary Files
Introduced by Google in Android 5.1 (Lollipop), FRP is a security layer that automatically activates when a Google account is registered on a device. If the device is reset using "Hard Reset" (Recovery Mode) rather than the Settings menu, FRP kicks in. To proceed, the device demands the email and password of the Google account previously synced to it. The Role of FRPFile Firmware frpfile firmware fix
If you’ve ever performed a factory reset on a Samsung device only to find yourself locked out by the screen, you aren't alone. This security feature, designed to prevent unauthorized access to stolen phones, can be a major headache for users who have forgotten their Google account credentials. Check your device model and Android version