Power on the locked handset, advance to the welcome display, and click Emergency Call .
Alternatively, install Samsung USB driver from: https://developer.samsung.com/mobile/android-usb-driver.html samfw tool 4.1 download
: More recent versions, such as SamFw Tool 4.9 and 5.1 , have since been released to support newer Android security patches and additional device models. Safety and Risks Power on the locked handset, advance to the
The desktop software will automatically complete the exploit script, trigger a system reboot, and remove the Google account lock screen. Troubleshooting Common Errors "ADB Device Not Found" Error Power on the locked handset
Enter the engineering command code *#0*# to open the hardware test grid matrix.