How to unlock the screen lock on your phone is related to the screen lock method set on your phone:

1. Sliding lock: You can unlock by sliding your finger on the screen.

2. Pattern lock: Draw the correct pattern on the screen to unlock it.

3. Password/PIN lock: Enter the set password and click "OK" or "Finish" to unlock.

Some machines also support signature lock, fingerprint lock or direction lock.

1. Signature lock: Draw the correct signature on the screen to unlock.

2. Fingerprint lock: Slide or press your fingerprint to unlock at the bottom of the screen. You can also enter a backup password to unlock.

3. Direction lock: Unlock the screen with a sequence of swipes in four to eight directions (up, down, left, or right).