require :
samsung frp tool
internet
try this
- Open setting menu ( check android version )
- Setup new screen lock
- Open google app
- Open galaxy store app
- Open file manager
- open and check android version in setting menu
- setup new screen lock
- click back button until to wifi setting menu ( still connect wifi )
- click next and enter your new screen lock
- follow next instruction until to end ( home menu )
- done
