Privacy and Cookie Policy

Effective date: April, 2025

Beijing Youzhu Hui Technology Co., Ltd. (hereinafter, “the Company”, “We”, “Us” and the like) is firmly committed to regulatory compliance and the privacy and protection of personal data. Accordingly, in the present Privacy Policy (hereinafter, “this Policy”), the User (hereinafter “the User”, “you”, “your”) of Phone Cleaner (hereinafter, “the/our app”) will find all the relevant information to better understand what We do with their personal data. If you do not agree with this Policy, please do not access and use our app. 

Please read this Privacy Policy carefully and understand it before using our products or services, especially the terms marked in bold and underlined. You should read it carefully and use our products or services only after fully understanding and accepting it. Once you begin using our products or services, it means you have fully understood and accepted this policy and agree that we will collect, use, store, and share your relevant information in accordance with this Privacy Policy. If you have any questions, comments, or suggestions regarding the content of this policy, you can contact us through the various contact methods provided in this Privacy Policy.

This Privacy Policy will help you understand the following:

- How do we collect and use your personal information?

- How do we use cookies and similar technologies?

- How do we store your personal information?

- How do we share, transfer, and publicly disclose your personal information?

- How do we protect your personal information?

- Your rights to manage your personal information

- Protection of the personal information of minors

- Scope of the Privacy Policy

- Changes and revisions to the privacy policy

- How to contact us

1. How do we collect and use your personal information?

We will collect and use your personal information in accordance with the principles of legality, legitimacy, and necessity, and for the purposes set forth in this policy. If your personal information is used for purposes other than those covered in this policy, we will inform you reasonably and obtain your consent.

When you use this product, we need to collect and use your personal information in the following two situations. To assist you and allow you to use the basic business functions of this product (which are part of all business functions), you must authorize us to collect and use your necessary personal information. To enrich our products and improve your user experience, in addition to providing relatively basic business functions, we will also provide extended business functions for products or services. These business functions require the collection and use of your corresponding personal information. If you refuse to provide it, you will not be able to use the extended business functions or achieve the experience we hope you will enjoy, but it will not affect your use of the basic business functions of this product. If you refuse to allow us to collect your personal information, we will not be able to provide you with any features or services of this product, including core business functions.

(I) Core business scenarios where you are required to authorize us to collect and use your personal information.

1. Register and log in

When you register for an account, in accordance with the requirements of relevant laws and regulations, you must provide us with your mobile phone number to create an account, log in for verification, and ensure the security of your account.

2. Provide you with immediate optimization service scenarios

This feature can help you quickly and comprehensively check your phone's security and health, and perform basic functions such as mobile phone cleaning, antivirus, software management, privacy space, mobile phone backup, vibration, desktop floating window, etc. To achieve this function, we will directly collect the device address, phone model, system version number, system number, system ID number, screen resolution, internet access type, IP address, phone operating time, and last boot time through the public interface of the mobile system.

3. Scenarios for Providing Mobile Phone Antivirus Services

This feature can help you check your phone's security status locally and in the cloud, and support the removal of viruses. To implement the local anti-virus feature, we will directly collect software installation lists, system directories, dynamic libraries.

4. Scenarios for Providing Cleanup and Speedup Services

This feature combines one-click cleaning, phone cleaning, power boost, WeChat cleaning, QQ cleaning, and phone slimming into one, helping you quickly resolve issues such as insufficient storage space and slow performance, making your phone run more smoothly.

5. Scenarios for Providing Software Management Services

You can use this feature to free up space on your phone. To achieve this, we will directly collect the software installation list, the remaining space on the phone, and software information (version number, software size) through the public interface of the mobile phone system. If you refuse to allow us to collect the above information, you will not be able to use this feature.

6. Providing you with specific products or services

When you use our specific products or services (such as sharing, purchasing/paying, claims, invitations), you will also be required to provide us with sensitive personal information related to the functionality of that product or service or permissions (such as external storage permissions). By using these products or services, your active submission will be deemed your consent to our collection and use of your sensitive personal information for the purposes and in the manner described in this Privacy Policy.

7. Resolve the problem scenarios you reported.

You can use this feature to ask questions or provide feedback. To access this feature, you must complete the problem type, problem description (content, image), and contact information (mobile phone number, email address, QQ number) when submitting feedback so we can respond to your comments. The contact information you provide in your feedback will only be used by our customer service to communicate with you and provide you with feedback. We will not provide the information you provide to any third party unless we have your explicit consent or as expressly required by law. You can also upload more complete and detailed diagnostic data through mobile phone diagnostics, which will allow us to better assist you in locating and resolving the problem. To access this feature, we will directly collect the mobile phone model, system error log, and software installation list through the mobile phone public interface. You can also choose to grant location permissions, address book permissions, phone permissions, SMS permissions, and storage permissions to upload address book information, SMS content, MMS content, mobile phone numbers, and call logs for better service effects.

8. Security

To protect the security of your account, transactions, and system operation, in accordance with this policy and in compliance with the requirements of laws and regulations, when is first installed and you accept this privacy policy, during your use of our products or services, we will collect your device model, operating system, running process information, and clipboard content to determine the risk of your account and prevent, detect, and investigate behaviors that jeopardize system security, are illegal, or violate our rules and agreements. This type of information is the basic information that must be collected to provide the services. In order to enhance the security of your use of the services provided by us and our affiliates and partners, protect the personal and property safety of you or other users or the public from infringements, better prevent security risks from phishing websites, fraud, network vulnerabilities, computer viruses, network attacks and network intrusions, and more accurately identify violations of laws and regulations or rules of agreement related to App, we will use or integrate your account information, device information, application usage information and information that our affiliates and partners obtain your authorization or share in accordance with the law for identity authentication, detection and prevention of security incidents, and will take necessary logging, auditing, analysis and deletion measures in accordance with the law.

(II) You may choose to allow us to collect and use your personal information to enhance our business functions.

1. Scenarios for Providing Anti-Fraud Compensation Insurance Services

If a user suffers fraud via SMS from an unknown number on their mobile device, or experiences property loss related to online banking due to phishing websites, online part-time job scams, online loans, online dating through malicious iOSAndroid apps, etc., our App offers a security guarantee service that provides limited compensation for the direct financial losses suffered by users who meet the compensation conditions. The comprehensive protection capabilities of the anti-fraud compensation insurance are based on the interception and protection functions of the App, including the local mobile antivirus, cloud detection and removal features, harassment blocking (call and SMS blocking), and the URL recognition function of the App.

We will record malicious samples identified during antivirus and harassment blocking locally as a true and reasonable basis for your claim. If you suffer from online fraud and choose the claims service, you must provide your name, ID number, mobile phone number, a detailed description of the fraud, and local records. We will verify the information you provide and compensate for your losses after confirming the situation.

The Anti-Fraud Compensation Insurance service is divided into a Basic and a PLUS version. The PLUS version is effective only after purchase and activation. When you choose to purchase and pay for the PLUS version, payment can be made through third-party platforms (including WeChat and Alipay). We will only obtain the name of the product purchased, order number, order amount, and payment status to provide related services. We will not obtain any third-party payment account information.

2. Scenarios for Lock Screen Power Saving Services

This feature helps your device clean up unnecessary software processes when the screen is locked, thus saving power. To enable this function, we will collect the list of installed software directly through the phone system's public interface. If you do not agree to this, the feature will be unavailable.

3. Scenarios for App Lock Services

You can use this feature to set up encryption protection and smart unlocking for apps to prevent privacy leaks. To enable it, app usage access must be granted. Once authorized, we will collect iOS/Android ID, MAC address, installed software list, running processes, and connectable WiFi list. You can set up a local unlock password (numeric, gesture, computer, radio, or portrait password). The password is stored only on your phone. The fingerprint unlock function will be used for verification. You can manage or disable App Lock via the settings

4. Scenarios for Secure QR Code Scanning

This function helps identify the safety of QR code URLs and block malicious ones suspected of fraud, phishing, or trojans. Camera permission is required. You may revoke it later in your phone settings

2. How we use cookies?

A cookie is a small text file sent to a browser by a website visited by a user, usually containing an identifier, the name of the website, and some numbers and characters. The cookie sent to you by each website is unique and can only be read by the web server that issued it to you. It is often used to simplify repeated login steps, help us remember your device and service preferences, analyze your use of our website, thereby helping you have a smoother access experience, and recommending websites or other services that interest you.

We will not use cookies for any purpose other than those set out in this Privacy Policy. You can manage or delete all cookies saved on this website according to your preferences. If you delete these cookies, any corresponding information you have previously registered will also be deleted, which will affect the security and convenience of the services you use.

3. How do we store your personal information?

(I) Preservation Area

The personal information we collect and generate within the territory of the People's Republic of China will be stored within the territory of the People's Republic of China.

(II) Storage Period

We will only store your personal information for the shortest period necessary for the purposes set forth in this policy and the period required by laws and regulations. After this period, we will delete or anonymize your personal information.

4. How do we share, transfer, and publicly disclose your personal information?

Sharing

We will not share your personal information with any company, organization, or individual except in the following circumstances:

- We will share your personal information with other parties with your explicit consent.

- To the extent permitted by law and regulation, it is necessary to share your personal information to protect the interests, property, or safety of you, or the general public from harm.

- We will not share your personal information with third-party advertisers, app developers, open platforms, or other partners unless we obtain your explicit authorization and consent. We may provide these partners with aggregated, anonymized, or other information that does not personally identify you. We may inform app developers how many people have installed their apps.

- We will share your personal information with our suppliers, service providers, consultants, or agents solely for the purposes set forth in this Privacy Policy, to provide better customer service and a better user experience. These suppliers, service providers, consultants, and agents provide us with technical infrastructure services, analyze how our services are used, measure the effectiveness of advertisements and services, provide customer service and payment services, conduct academic research and surveys, or provide legal, financial, and technical advisory services.

Transfer

We will not transfer your personal information to any other company, organization, or individual except in the following circumstances:

1. We and our affiliates may engage in mergers, acquisitions, asset transfers, or other similar transactions. If the relevant transaction involves the transfer of your personal information, we will require that the new company, organization, or individual holding your personal information continue to be bound by this policy. Otherwise, we will require the company, organization, or individual to obtain your authorization and consent again.

2. To comply with the requirements of laws, regulations, legal proceedings, or mandatory government requirements or court decisions.

3. Transfer with your explicit consent, that is, after obtaining your explicit consent, we will transfer your personal information that we have obtained to other parties.

4. Respond to your transfer request. If you request to transfer your personal information to a designated personal information processor and the conditions stipulated by the national cyberspace administration department are met, we will provide a way to transfer the information in accordance with the law.

5. Public Disclosure

We will only disclose your personal information in the following circumstances:

1. Your explicit consent has been obtained.

2. We may disclose your personal information publicly when required to do so by law, legal proceedings, litigation, or government authorities.

3. To the extent permitted by law and regulations, it is necessary to disclose your personal information publicly to protect the interests and property. 

4. Other circumstances provided for by law and regulations.

6. Exceptions to prior consent for sharing, transferring and publicly disclosing personal information

1. Related to the personal data controller's fulfillment of obligations prescribed by laws and regulations;

2. Directly related to national security and national defense security;

3. Directly related to public safety, public health, and major public interests;

4. Directly related to criminal investigation, prosecution, prosecution, and execution of judgment;

5. In order to protect the life, property, and other important legitimate rights and interests of the personal data subject or others, but it is difficult to obtain the individual's authorization and consent;

6. Personal data that the personal data subject voluntarily discloses to the public. Collecting personal information from legally disclosed information, such as legal news reports, government information disclosures, and other channels. In accordance with legal provisions, the sharing, transfer, and public disclosure of de-identified personal information, provided that it is guaranteed that the recipient of the data cannot restore and re-identify the personal information owner, does not constitute the external sharing, transfer, and public disclosure of personal information. The storage and processing of such data will not require additional notification to you or your consent.

7. How do we protect your personal information?

We have implemented industry-standard security measures to protect the personal information you provide and prevent unauthorized access, disclosure, use, modification, damage, or loss. We will take all reasonable and feasible measures to protect your personal information.

1. We take the security of your personal information seriously and will strive to take reasonable security measures to protect your personal information.

2. We will encrypt the transmission and storage of personally identifiable information to ensure data confidentiality. We will anonymize and encrypt your mobile phone's unique device identifier using the MD5 algorithm on your device, and will only collect and upload the anonymized and encrypted identifier.

5. We implement server-side access control mechanisms, adopt the principle of minimum necessary access to personnel who can access your personal information, and regularly review the list of personnel with access and access logs.

7. We regularly organize training on laws and regulations related to the protection of personal information for our staff to enhance their awareness of the protection of user personal information.

8. We adopt classified and graded management measures for your collected personal information to ensure the security of your personal information.

If unfortunately our physical, technical, or management protection measures are compromised, we will immediately activate the emergency plan to prevent the security incident from spreading, report it to the relevant national authorities in accordance with the requirements of laws and regulations, and immediately adopt reasonable and effective methods such as push notifications and announcements to inform you of the basic situation of the security incident, its potential impacts, the measures that have been taken or the measures that will be taken, among others. 

8. Your Rights to Manage Personal Information

During your use of our services, you may review, correct, and delete the registration information and other personal information you have provided in the following ways, or you may contact us according to the instructions for the products or services. The scope and method of your review, correction, and deletion of personal information will depend on the specific services you use: 

(I) Deletion of Your Personal Information

(II) Obtaining a Copy of Your Personal Information

(III) Canceling Your Personal Account

(IV) Withdrawing Your Consent or Authorization

(V) Responding to your previous requests

9. Protection of Personal Information of Minors

If you are under 18 years of age, you must obtain the consent of your parent or legal guardian before using our services.

If you are under 14 years of age, you must read this Privacy Policy or the privacy policy of the corresponding product or service in the presence of a guardian to decide whether to use our services. If you need to submit personal information to obtain products or services, obtain your guardian's consent and complete it under their guidance.

If you are the guardian of a child, you should carefully read this policy or the privacy policy of a specific product and decide whether to accept the privacy policy before assisting the child in completing registration or using a product or service. If you have questions about the personal information of children under your guardianship, you can contact us using the contact information of this Privacy Policy.

10. How to Contact Us?

If you have any questions, comments, suggestions, or complaints about our privacy policy and the handling of your personal information, please contact us through the following means.

Contact email: admin@youzhuhuitech.com. If you have any further questions, please click here to submit your comments.

You can also send your comments to the following address: Zhongguancun East Road, Haidian District, Beijing, China. 

We will generally respond to your request within 15 business days.