Guide: https://droidwin.com/how-to-unlock-an...
In this video, we will show you a couple of methods through which you could bypass different types of lock screen on your Android device.These include the likes of PIN Password and Password.
However, there is just one requirement that your device should have checkmarked: the USB Debugging should be enabled and authorised with your PC beforehand.
Once the device gets unlocked, you could then access Google Drive to upload your phone data to cloud, sync your images and videos to Google Photos, enable USB File Transfer to access and transfer all the data to your PC, and carry out all a slew of other related activities to save your data first and foremost.
After that, you could then try doing a reset, sideload the stock firmware, or tech enthusiast could even flash a different ROM to rectify the underlying issue.