User manual

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When you use mobile payment, the system will automatically detect the
current payment environment.
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 7.1 protects users from phishing calls and messages by
automatically blocking messages from the pseudo base and
intercepting-suspicious calls.
Block Calls