The ZIP file is already portable—no installation needed. Run the EXE from any folder.
Typical duration: 45 seconds to 2 minutes.
If for some reason version 2.7.1 does not work for your model, consider these free alternatives:
However, none match the simplicity, speed, and zero-cost model of Samfw FRP Tool.
Bypassing FRP is legal if you own the device and have simply forgotten your Google credentials. However, using Samfw FRP Tool to unlock a lost or stolen phone is illegal in most jurisdictions. Responsible use only.
Repair shops should keep logs or require proof of purchase before performing FRP removal.