P40 Pro User Guide-(ELS-N04&ELS-NX9,EMUI11.0_01,en-us)

1 Go to Set
tings > Security > More settings to enter the SIM lock settings screen.
2 Enable Lock SIM card, enter the PIN, then touch OK.
To change the PIN, touch Change SIM PIN, and follow the onscreen instructions.
Pin a Screen
You can pin the screen of an app so you can stay focused on it. Try this feature when playing
games, watching videos, and more.
Go to Settings > Security > More settings > Screen pinning, and enable Screen pinning.
• When using gesture navigation, swipe up from the bottom of the screen and hold to access
the recent tasks screen, then touch
on an app preview. To unpin, swipe up twice from
the bot
tom of the screen.
• When using three-key navigation, touch
to access the recent tasks screen, and touch
on an app preview. To unpin, touch and hold .
Ac
cessibility Features
Use a Screen Reader App
Screen reader apps are designed to assist visually impaired users to use a phone.
Enable Color Correction to Customize the Screen Color
Color correction helps people with poor eyesight see the screen content more easily.
1 Go to Settings > Accessibility features > Accessibility > Colour correction and enable
Colour correction.
2 Touch Correction mode to select a color correction mode.
Use Magnication Gestures
Use magnication gestures to zoom in on the screen.
On the Ac
cessibility > Magnication screen, touch Magnication, then enable it.
Zoom in or out by touching the screen three times in a row.
• While zoomed in, spread two or more ngers to further zoom in, then pinch two or more
ngers together to zoom back out.
• Drag the screen with two or more ngers to view other parts of the screen.
Enable Color Inversion
Color inversion allows you to invert the color of the text and the background. When Color
inversion is enabled, your phone will display text in white and the background in black.
On the Accessibility screen, enable Color inversion.
Settings
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