once the properties window opens select modem tab and see what port it is on com5 for an example.Under modems you should see a Samsung device.right click on my computer and select manage once it opens click device manager then modems.start RealTerm on your pc and under the box check the box HALF DUPLEX.start phone and connect to WIFI plug into the computer with your usb cable.Download and copy -1.0.apk to the device micro sdcard or download once into the device.
Here are the steps to remove factory reset protection / Google previously synced account lock from your Samsung device.
