Chosen Solution
I forget my password of lock screen how to remove it without removing any data
On another computer, phone, or tablet, go to findmymobile.samsung.comSign into the same Samsung account you used to sign into your phone.Make sure the phone you want to unlock is selected.Choose the “Unlock” option on the right side of the screenVerify your Samsung password and choose “Next”. Your device should now be unlocked. Source (under topic 2, “How to unlock your device remotely using Find My Mobile site)
