Avoid FRP (Factory Reset Protection) on Android Samsung phone

This solution is 2017 version but not working on all phones! Try it!
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If you have Samsung account go to next step, if no then first Create Samsung Account!

on Phone:
insert valid SIM card
power on phone
connect to Wifi
accept agreements
you get message about  the Google Account Protection (=Factory Reset Protection=FRP)

on PC:
find on google: realterm 2.0.7     link
download and install it
download Samsung Android drivers link

connect Phone to PC
Check device manager wich port is assigned to your Phone
Lunch Realterm and select that PORT (to connect Phone)
send as text: at+creg?\r\n
send as text: atdxxx;\r\n
   xxx=some number
Because Phone establish CALL after that you must immediately CANCEL CALL
...and quick look on left site to button: Create Contact
After that Create CONTACT (allow app. Contacts to access, media and files)
Save this number to device with name ex. Test
At same contact in "Web Address" line type: www.google.com
Save new Test contact
Again make call with Realterm: send as text: atdxxx;\r\n
and again immidiatli CANCEL CALL
now at viewed contact Test you see also "Web Address" (www.google.com)
Click on this web icon, so www.google.com will open
Allow App Contacts to access this device's location

disconnect Phone from PC and work on Phone:
Search on google on Phone: google acount manager
choose searched  apkmirror.com
scroll down to example Account manager version 6.0.1
and scroll litle down to DOWNLOAD APK
Click and download it
Click button back, back....so you get www.google.com again
Search for: quick shortcut maker 2.4.0
choose www.apkmirror.com/apk
scroll down to button: DOWNLOAD APK
download it
again go back, back ... to google search bar
Search on google for: Samsung Galaxy apps
Go to Galaxy apps and click to download: Es file explorer
You must now login with Samsung account and download Es file explorer
Accept all permissions
Open Es file explorer and go to download directory.
You will find previous installation of: google account manager and  quick shortcut maker
install google account manager ... enable unknown sources ... continue to installation
(if this version of google account version not working try with another version)
install quick shortcut maker  ... enable unknown sources ... continue to installation

Run quick shortcut maker and in search bar type: google account manager 

Search "Type email and password" and click on it

Hit Try

When you see Retype password click on 3points ...

Now you must Sign in with your own google account!

RESTART PHONE

Go to SETTING and then to Backup and reset .... make Factory RESET

Now your phone is as new! :)

source:
youtube1
bypass-google-account-protection-t3501960