At its core, SamFw communicates with the device via a USB cable. If the connection is flaky, the data packets containing the exploit code will not transmit correctly.
Disclaimer: This article is for educational purposes and for legitimate owners locked out of their devices. Unauthorized bypassing of FRP on a device you do not own may violate local laws. Samfw Running Exploit Fail
If you have verified the checklist and still get the error, follow these advanced steps in order. At its core, SamFw communicates with the device
SamFW relies on injecting code via ADB (Android Debug Bridge). Windows Defender, McAfee, or Norton will flag this as a "Potentially Unwanted Program" (PUP) and block the TCP port 5037 (ADB). Add the SamFW folder to your exclusions list. At its core