How to unlock the Lock Screen in Android Lollipop How can I unlock the screen lock in Android Lollipop without losing data?

I have forgotten the pattern.
method 1Try using adb pull with the android SDK
In recovery mode.

method 2If you have a phone without an SD card wiping data will only remove the apps otherwise the data will be fine. This works even in some phones without SD card.

method 3 easiestAfter several tries it will give you option of forgot password. Which will ask you Google account details. Fill it and you are good to go.