User manual

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Payment environment checking includes:
 System Security Check
 App Security Check
Go to "Settings" > "Privacy" > "Payment Protection". Select the apps to
be protected.
Harassment and Fraud Prevention
ColorOS protects users from phishing calls and messages by
automatically blocking messages from the pseudo base and
intercepting-suspicious calls.
Block Calls
Go to "Settings" > "Privacy" > "Block & Filter" > "Block Calls" or Go
to > Tap in the upper right corner > "Block & Filter" .
You can set call blocking rules by yourself: