You are legally obligated to ensure that your app does not attempt to improperly use any network or device, interfere with other apps, or engage in other behavior that may pose security risks to users. Please confirm that:

2.1 Your app does not contain any harmful functions, such as viruses and Trojans, which may harm users' devices or infringe upon users' rights and interests through suspicious code, files, programs, or more.

2.2 Your app does not covertly subscribe users to any paid service (such as sending paid SMS messages, dialing paid phone numbers, or tricking users into subscribing to or purchasing content) or pay through devices without user knowledge and authorization at the users' expense.

2.3 Your app does not monitor user behavior or steal their data by hijacking system operations, taking advantage of vulnerabilities, or tricking users, including but not limited to hijacking the desktop, monitoring the clipboard, or stealing user accounts or other sensitive information through phishing links.

2.4 Your app is not used by remote attackers to infiltrate the device or receive their remote instructions to infringe user privacy, steal user assets, or perform other malicious operations without user knowledge and authorization.

2.5 Your app does not download, install, or run any third-party malicious code, including but not limited to exploiting hot updates or plugins for dynamically loading malicious code, to change functions of itself or other apps.

2.6 Your app does not automatically make calls, send messages or emails, or connect to the Internet on a frequent basis at the expense of users without their knowledge and authorization.

2.7 Your app does not use the system or resources to perform denial-of-service (DoS) attacks or act as a part of a distributed DoS (DDoS) attack to make users unable to access services.

2.8 Your app does not use the system or resources to profit without user knowledge, including but not limited to mining cryptocurrency, simulating manual taps on ads or links, downloading apps, and faking traffic by modifying app logic.

2.9 Your app does not block, disable, interfere with, or perform unauthorized access to normal communications functions, network services, or other legal services on user devices, which may cause users' mobile phones to malfunction and violate user interests.

2.10 Your app does not induce or trick users to perform operations they do not understand that may threaten system and app security, including but not limited to downloading or installing rooting tools, activating device administrators, or enabling auxiliary functions.

2.11 Your app does not affect the normal use of mobile phones by encrypting user data, shielding pop-ups, abusing permissions such as screen lock and app locks, or using DoS vulnerabilities, or blackmail users on the ground of normal device use.

2.12 Your app does not disguise or imitate OS functions and system messages, such as notifications or warnings sent by the system or another app, to trick users into performing operations.

Example:

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2.13 Your app does not enable system services, such as Bluetooth and GPS, without first obtaining user authorization.

2.14 Your app does not prompt users to or forcibly restart user devices or change system settings beyond its permissions, for example, modify default system settings after app installation without user knowledge.

2.15 Your app does not prompt users to or forcibly change default system functions that may cause exceptions, for example, processes cannot be stopped and function keys fail to work normally (for instance, an app cannot be exited after the Back key is tapped).

Example:

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2.16 Your app does not contain hidden or imperceptible functions, for example, hiding icons or making them transparent, or hiding the recent task list when it is not necessary. It should also not abuse foreground services and floating windows to maliciously display pop-ups on the home screen or in other apps.

2.17 Your app does not involve any functions that modify another app's content, such as data and archives, or maliciously block, interfere with, or prompt or force users to uninstall other apps.

2.18 Your app does not occupy the lock screen without user knowledge or authorization, for example, displaying ads on the lock screen.

Example:

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2.19 Your app does not maliciously abuse or improperly use any network, system mechanism, system function, or system vulnerability, interfere with other apps, or affect device functions, which in turn may affect user operations and experience. For details, please refer to Malicious App Policy.