Eg. Samsung SM-N900 (N900ZSUDNB1-4.4.2) remove screenlock without userdata loss!
1). Power on the phone and then connect with usb cables (install phone driver if needed)
2). Run BST and then click "Scan"
![](/Uploadfiles/support/2014711125920105.gif)
3). Click "OneKey Recovery", Select correct android version and then click "OK".
![](/Uploadfiles/support/2014711125929863.gif)
![](/Uploadfiles/support/2014711125937342.gif)
4). After OneKey Recovery done, enter Recovery mode by mannually. (Vol Up + Home + Power) Tips: Enter recovery mode by mannually before phone auto power on, because phone will auto restore official recovery after power on.
5). Installer Phone recovery drivers if needed, click "Scan".
![](/Uploadfiles/support/2014711125943554.gif)
6). Click "Unlock".
![](/Uploadfiles/support/2014711125953606.gif) Now, OneKey Recovery remove screenlock all done!
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