Privacy Policy


We will introduce to you how we process personal information in different scenarios through this privacy policy. When you turn on or use "2048", we will process relevant information in order to realize the functions and services you choose to use, or to comply with the requirements of laws and regulations. In addition to the information required to realize the basic functions and services of "2048", and the information required by laws and regulations, you can refuse us to process other information, but this may cause us to be unable to provide corresponding functions and services. We will explain the relevant situation item by item in the privacy policy. Important clauses about your personal information rights have been highlighted in bold, please pay special attention.

Kaifeng Lefan Network Technology Co., Ltd. (hereinafter referred to as "the company") attaches great importance to the protection of users' personal information and privacy rights. (hereinafter referred to as "user" or "you") provides a privacy policy for accessing, updating, deleting and protecting such information. We hope to clearly introduce to you how we process your personal information and other information through the ""2048" Privacy Policy" (hereinafter referred to as "this Privacy Policy").

This privacy policy is closely related to your use of "2048" products and/or services, Please read and understand this Privacy Policy (especially the underlined content) completely before using all products and/or services of "2048", and make sure that you have understood how we handle your personal information (defined in hereinafter) and other information processing rules, and make the choices you deem appropriate accordingly. When you use any product and/or service of "2048", it means that you agree and fully understand the entire content of this privacy policy.


This Policy contains the following:

Special Tips

1. Thank you for your use and trust in "2048". We will continue to strive to provide you with more secure and reliable services.

2. This Privacy Policy applies to all products and/or services of "2048", but specific privacy policies will also apply to certain specific products and/or services.

3. The privacy policy of the aforementioned specific product and/or service constitutes a part of this privacy policy. If there is any inconsistency with this privacy policy, the privacy policy of the specific product and/or service shall prevail.

4. Unless otherwise specified in this Privacy Policy, this Privacy Policy does not apply to products and/or services that are independently provided to you by a third party through our products and/or services, such as in the search results Products or websites displayed to you in the website, websites that may contain third-party services, or other websites linked to in our services. Please note that if you provide your personal information and other information to a third party when using its products and/or services, your information shall be governed by the third party's privacy statement or similar policy, and we will prevent any third party from improperly using or disclosing it. The information provided by you shall not bear legal responsibility to the extent permitted by law.

5. "2048" attaches great importance to the protection of minors' personal information. If you are over the age of 14 but under the age of 18, please ask your guardian to read this Privacy Policy carefully before using our products and/or services, and please use our products and/or services or provide information to us. If your guardian does not agree that you use our services or provide us with information in accordance with this policy, please stop using our services immediately, and ask you or your guardian to notify us in writing in a timely manner. Upon receipt of your written notice or our own knowledge that "2048" has collected the personal information of minors without the prior consent of the guardian, "2048" will immediately stop the collection and use of relevant information. "2048" will protect the confidentiality and security of minors' personal information in accordance with relevant national laws and regulations.

6. "2048" also attaches great importance to the protection of information of the elderly. If you are over 60 years old, please read this Privacy Policy carefully before using our products and/or services, and clearly understand that "2048" will protect you according to law when providing services to you To provide you with intelligent elderly-friendly services, and to monitor, identify and dispose of information related to telecommunications and network fraud, so as to facilitate your safe use of this product and/or service.

1. Definition

1. Personal information: (from GB/T 35273-2020 "Information Security Technology Personal Information Security Specification"): refers to information recorded electronically or in other ways that can be used alone or in combination with other information to identify specific The identity of a natural person or various information reflecting the activities of a specific natural person.

2. Personal sensitive information: (From GB/T 35273-2020 "Information Security Technology "Personal Information Security Regulations"): Refers to personal information that, if leaked, illegally provided or misused, may endanger personal and property safety, easily lead to damage to personal reputation, physical and mental health, or discriminatory treatment.

3. Anonymization: It refers to the process of technical processing of personal information so that the subject of personal information cannot be identified or associated, and the processed information cannot be restored.

4. De-identification: It refers to the process of technically processing personal information to make it impossible to identify or associate the subject of personal information without additional information.

II. How we collect and use your personal information and other information

We will explain the types of personal information we collect and their corresponding purposes one by one, so that you can understand the categories, purposes and collection methods of the specific personal information we collect for a specific function.

"Express List of Collection of Personal Information"
Business scenario Purpose of collection Types of Personal Information Method of collection
Basic operation, operation promotion activities Provide APP basic operation service Device unique identifier (such as UDID, AndroidID, etc.), network information, device MAC address, software installation list, and obtain device serial number APP collection
Third-party SDK service Provide third-party SDK services Device identification information (MAC address, AndroidID, IMEI, IMSI, SERIAL), content in the clipboard, WIFI list, location information, network information, base station ID data information, sensor information, call status, software installation list, device MAC address , Obtain device serial number, obtain running process information, acceleration sensor, gyroscope sensor,Read WIFI scan results SDK collection

"2048" uses sensitive permissions. None of the above permissions will be enabled by default. They will only be used to implement specific functions after obtaining your authorization. You can also withdraw the authorization and manage the corresponding permissions in your app. The types and purposes of our application and use of permissions may change, and we will promptly adjust the list according to these changes to ensure that you are informed of the application and use of permissions in a timely manner; Please be aware that for the needs of product functions and safe operation, we may use third-party services, and these third parties may also apply for or use relevant operating system permissions; in the process of using the product, you may use third-party developed H5 pages or applets, plug-ins or applets developed by these third parties may apply for relevant operating system permissions as necessary for service functions.

We will only collect and use your personal information and other information for the following legitimate purposes:

(1) Rules for the use of your personal information and other information

1. We will legally use the collected personal information and other information in accordance with the legal provisions and the agreement of this Privacy Policy and to realize the functions of our products and/or services.

2. After collecting your personal information and other information, we may use technical means to de-identify or anonymize such information in accordance with the law as the case may be, and the de-identified information will not be able to identify the user subject, but may be combined with other information to identify the user subject; Anonymized information will not be able to identify the user subject, and the processed information cannot be restored.

3. 【Use Authorization】 Please note that all personal information and other information you provide when using our products and/or services, unless you delete or reject our collection through system settings, otherwise We will continue to authorize our use during your use of our products and/or services.

4. We will collect statistics on the use of our products and/or services, and may communicate with the public or third parties (including but not limited to communication service providers who send emails or push notifications on our behalf, and those who provide us with location data) Map service providers, and financial service providers, etc.) to share these statistics to show the overall usage trends of our products and/or services, or to maintain and improve our services, but these statistics do not contain any identity of you identifying information.

5. We will only share your personal information and other information based on legitimate purposes. At the same time, we will desensitize your information by means of content replacement and anonymization to protect the security of your personal information and other information.

3. How do we use cookies and similar technologies

(1) Use of Cookies

1. We will not use Cookies for any purpose other than those stated in this Privacy Policy. You can clear all Cookies stored in the software by deleting the software data.

4. Circumstances of sharing, transferring and publicly disclosing your personal information

(1) Sharing

1. We will not share your personal information with any company, organization or individual other than "2048" and its affiliated companies, except in the following cases:

2. You understand and agree that we may share with our advertisers, licensors, suppliers and other partners to provide better customer service and user experience, including but not It is limited to sharing with advertising or information service providers to help them improve the effective reach of content and analyze the use of our products and services without identifying personal information. We may share your information with partners for advertising promotion and delivery, butwe will not share your identity information (name, ID number) to identify you, and will only provide these partners with information that cannot identify you Indirect portrait tags of personal identity and de-identified device information or anonymized device, network, channel and other information, and are bound by the purpose stated in this privacy policy,to help them in different Improve the effective reach rate of advertisements on the premise of identifying your personal identity. If our partners want to change the purpose of processing your personal information, we will ask for your authorization again.

3. In order to ensure the stable operation of "2048" or realize related functions, we may access the software development kit (SDK) and application programming interface (API) provided by third parties to achieve the aforementioned purposes. In order to realize relevant functions and provide services to you, third-party service providers may collect your relevant personal information and collect your IMEI device information and location information in the background. We will conduct security checks on the software tool development kit (SDK) and application program interface (API) used by the third party to obtain relevant information, and require them to follow the service purpose, service description, privacy policy and any other relevant confidentiality and security measures. Handle personal information and strictly abide by relevant laws, regulations and regulatory requirements. In order to meet new service requirements and changes in business functions, we may adjust the third-party service providers we access, and we will promptly disclose the latest situation to you in this note. At present, the third-party service providers connected to "2048" involved in the collection of user information are as follows:

《SDK third-party service provider》

Please rest assured that we will conduct security checks on the software tool development kit (SDK) and application program interface (API) for third-party software to obtain relevant information, and require them to comply with the service purpose, service description, privacy policy and any other relevant regulations. Confidentiality and security measures to handle personal information. In order to protect your legitimate rights and interests, if you find that such SDK, API or other similar applications are at risk, please immediately terminate the relevant operations and contact us in time.

(2) Transfer

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

(3) Public disclosure

We will only publicly disclose your personal information under the following circumstances and under the premise of adopting industry-standard security measures:

4. How do we securely protect and store your personal information

(1) Storage of information

1. Storage location

"2048" does not provide or store personal information.

V. Notice and revision

1. In order to provide you with better services and with the development of "2048" business, this privacy policy will also be updated from time to time. However, without your explicit consent, we will not reduce your rights under this Privacy Policy. We will issue an updated version on the "2048" mobile terminal and remind you of the update of the relevant content through the website announcement or other appropriate methods before it becomes effective. Please also visit "2048" to keep abreast of the latest privacy policy. When we release an updated version, we will not implement operations such as resetting the permission status, modifying the real-name authentication scenario, modifying and adding mobile network information permission settings, or modifying the storage permission setting path for your settings. Before the updated Privacy Policy takes effect, we will notify you by prompting in a prominent place or sending you a push message or by other means, if such updates result in a substantial reduction or significant loss of your rights under this Privacy Policy If there is any change, we will ask for your express consent again.

2. In case of major changes, we will notify you in more prompt ways, including but not limited to sending emails, letters, phone calls, push notifications, etc. Significant changes referred to in this Privacy Policy include, but are not limited to:

We will also archive previous versions of this policy for your review.

3. 【Amendments to Privacy Policy】 The revisions we may make to this Privacy Policy form part of this Privacy Policy. If you continue to use our products and/or services, you agree to be bound by the revised Privacy Policy.

6. Applicable Law and Dispute Resolution

1. 【Applicable Law】 The implementation, interpretation and dispute resolution of this Privacy Policy shall be governed by the laws of the People's Republic of China, without regard to any conflict of laws.

2. 【Dispute Resolution】 In the event of any dispute between you and "2048" regarding the content of this Privacy Policy or its implementation, the two parties shall resolve it through friendly negotiation. If the two parties are unable to resolve the dispute through negotiation, both parties agree that the dispute should be submitted to the court with jurisdiction where the company is located for litigation.

7. How to contact us

1. We have set up a dedicated personal information protection department (or personal information protection specialist), and you can contact him by sending an email to (

2. Generally, we will reply within 【15 working days】. If you are not satisfied with our answer, you can also complain to the consumer rights protection department or file a lawsuit in a court with jurisdiction.