Mate20 Pro User Guide-(LYA-L09&L29,EMUI10.0_01,EN)

3 Touch Step 2: Add a Bluetooth device, enable Smart Unlock, touch , then pair a
Bluetooth device, like a smart band.
4 On the Smart Unlock settings screen, touch Paired devices, then follow the onscreen
instructions to set this device as the Unlocking device.
To learn more about Smart Unlock, touch on the Smart Unlock settings screen.
Encrypt Memory Card Data
You can encrypt les stored on the memory card. Encrypted les can only be viewed and
used on your device.
1 Insert a memory card into your phone and ensure that the memory card has sucient
storage space.
2 Go to Settings > Security > More settings > Encryption and credentials.
3 Touch Encrypt memory card and follow the onscreen instructions to encrypt the memory
card.
During the encryption, do not restart your phone or forcibly remove the memory card.
Otherwise, the encryption may fail or data may be lost.
To decrypt a memory card, touch Decrypt memory card and follow the onscreen instructions
to decrypt les on the memory card. Formatting a memory card can also decrypt the
memory card, but will erase all data on the memory card.
Encrypting and decrypting the memory card is not supported if you are not logged in as
the Owner.
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 .
Safe Mode
Safe mode uses a simplied operating system with only basic functions and pre-installed
apps available. It can be used to locate third-party apps causing system failures.
Settings
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