Locking and unlocking the screen
Changing the lock screen style
Set a screen lock password to prevent unauthorized access to your device.
Changing the screen lock method
Magazine Unlock is set as the default lock screen style. To change the lock screen style, touch 
Settings > Screen lock & passwords > Screen lock style and select a style.
For more information on Magazine Unlock, see Set and Manage Magazine Unlock.
Setting the screen lock password
1. Open Settings.
2. Touch Screen lock & passwords > Password
3. You can choose to unlock the screen with an unlock pattern, PIN, or password:
-Touch Pattern and connect at least four dots twice to create a screen unlock pattern.
-Touch PIN. Follow the onscreen instructions to create a PIN containing at least four digits, and then touch OK.
-Touch Password. Follow the onscreen instructions to create a password containing at least four characters, and then touch OK.
*You can also use your fingerprint to unlock the screen. Touch Enroll in the popup dialog to add your fingerprint. For more information on using your fingerprint to unlock the screen,see Set fingerprint.
* To remove the screen lock password, touch None and follow the onscreen instructions.
Locking the screen
Lock the screen to reduce power consumption and prevent unintended presses or unauthorized access to your data.
– Manual lock: Press the Power button to manually lock the screen.
– Automatic lock: The screen will lock automatically and enter sleep mode after the preset sleep time to reduce power consumption and prevent unintended operations.
To change the screen sleep time, touch Settings > Display > Sleep and select a time.
Unlocking the screen
1. Press the Power button to turn on the screen.
2. Swipe on the screen in any direction.
*If you have set a screen unlock pattern, PIN, or password, you will need to draw the unlock pattern or enter your PIN/password to unlock the screen.
* If your device has a fingerprint sensor, you can unlock the screen by placing your finger on
the fingerprint sensor.
Configuring Magazine Unlock images
Configure Magazine Unlock to customize your lock screen wallpapers.
Sharing Magazine Unlock wallpapers
Swipe up from the bottom of the lock screen to display the Magazine Unlock options, and then touch
. Select how you want to share the wallpaper and follow the onscreen instructions.
Adding offline wallpapers to the viewing list
1. Swipe up from the bottom of the lock screen to display the Magazine Unlock options.
2. Touch 
to access the viewing list.
3 Touch 
.
4 Select the desired images and touch 
.
Accessing tools from the lock screen
Launch apps directly from the lock screen.
1. Swipe up from the bottom of the lock screen to display lock screen features and tools.
2. Touch the shortcut icon on the bottom of the screen to launch the app you want to access.
Swipe up on the camera icon on the lock screen to directly open the camera.
Configuring your lock screen signature
Configure a lock screen signature to personalize your lock screen.
1. Open Settings.
2. Touch Screen lock & passwords > Lock screen signature.
3. Enter your lock screen signature and touch Save.
Your lock screen signature will be displayed on the lock screen.
Questions about your Huawei Mate 10? Post in the comments!
Huawei Mate 10 Manual [PDF]
References
- User Manualmanual.tools
I think this could have worked for me if l understood it better, a little bit of narration would have helped
How do I lock and unlock the screen on a Huawei Mate 10?
To help clarify the process for your Huawei Mate 10, here is a step-by-step breakdown of how to manage your screen lock:
1. How to Lock Your Screen
2. How to Unlock Your Screen
3. Setting Up Security (Password/PIN)
4. Accessing Tools Quickly
You can access tools like the calculator or flashlight without fully unlocking the phone by swiping up from the very bottom edge of the lock screen. To open the camera quickly, swipe up on the camera icon located in the bottom right corner.
Read the full Q&A page