Lock screen is a simple useful software.
Can help you directly by clicking on the phone screen to lock the screen.
Not need to click the phone lock screen button.
Why use this software?
Phone lock screen button is the most commonly used keys.
But often this key operation can be easily damaged.
Now, with the lock screen software, you can lock the screen by software, and no longer hurt your cell phone hardware.
This software is small and practical.
Suitable for all models.
If you have any questions, please send email to me. Thank you.