Mate 20 User Guide-(HMA-L09&L29,EMUI11.0_01,EN)

The PIN and PUK of your SIM card are provided by your carrier. The number of digits and
maximum number of attempts allowed to unlock your PIN and PUK are subject to your
carrier.
1 Go to Settings > 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 bottom 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 .
Accessibility 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 > Color correction and enable
Color 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 Accessibility > 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.
Settings
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