Welcome to the LanKxin application (hereinafter referred to as "this App") developed by Shanghai Taige Technology Co., Ltd. This Privacy Policy is designed to help you understand how we collect, use, disclose, retain, and protect your personal information. The main functions of this App are to back up your photo albums and contacts to removable devices, restore photo albums and contacts from removable devices to your phone, and manage files on removable devices. Please read the following carefully.
When we or our third-party partners provide services, we may collect, store, and use the following information related to you. If you do not provide the relevant information, you may not be able to register as our user or enjoy certain services we provide, or the intended effect of the relevant services may not be achieved.
Third-party SDKs integrated into this App:
None. This App does not integrate any third-party analytics, advertising, crash reporting, or tracking SDKs.
Special Note: All personal information processed by this App is transmitted locally between your phone and removable devices via USB only. It will not be uploaded to the developer's servers or any third-party cloud services. We will not use the collected information for user identity association, cross-app tracking, or advertising.
| Personal Information Type | Optional/Required | Purpose and Functional Scenario | Processing Method |
|---|---|---|---|
| Album information (photos, videos) | Required | Back up albums to removable devices; restore albums from removable devices to phone | USB protocol transmission |
| Contact information | Required | Back up contacts to removable devices; restore contacts from removable devices to phone | USB protocol transmission |
| Removable device information | Required | Access files on removable devices; restore photos and contacts from removable devices | USB protocol transmission |
The above information is processed only between your device and the removable device, without network transmission or third-party services.
To provide the above functions, this App requires the following system permissions, each with a clear and necessary purpose:
| System Permission | Purpose |
|---|---|
| Photo library (photos/videos) read permission | Access your photos and videos to back up to removable devices or restore from removable devices to your phone |
| Contacts read permission | Access your contact information to back up to removable devices or restore from removable devices to your phone |
| USB / external storage access permission | Connect to and read/write removable devices to store or read backup files |
If you refuse to grant the above permissions, the corresponding functions will not work properly, but it will not affect your use of other unrelated functions of this App.
We will not actively share or transfer your personal information to third parties. If there are other circumstances requiring the sharing or transfer of your personal information, or if you need us to share or transfer your personal information to a third party, we will directly or confirm that the third party has obtained your explicit consent for such actions.
We will not publicly disclose the collected personal information. If public disclosure is necessary, we will inform you of the purpose of this public disclosure, the type of information to be disclosed, and the possible sensitive information involved, and obtain your explicit consent.
We will not share end users' personal information with our affiliates, partners, and third parties ("recipients").
We will not transfer end users' personal information to any company, organization, or individual, except in the following cases:
We will not publicly disclose end users' personal information, except in the following cases:
This App is a purely local utility that does not connect to the internet. All personal information is transmitted only through a local USB connection between your phone and removable devices, without passing through any network, so there is no risk of leakage during network transmission. Backup data is completely stored on the removable device under your custody, and its security is determined by your physical safekeeping of the device. We recommend that you keep removable devices storing personal information properly to avoid loss or unauthorized access.
We comply with the provisions of laws and regulations and store personal information collected and generated within the territory of the People's Republic of China within the territory.
Backup data will be retained on your designated removable device until you manually delete it, format the device, or uninstall this App. Since this App does not connect to the network, we will not retain your backup copies on any server or elsewhere. The following exceptions apply:
During your use of our services, you may exercise your personal information rights in the following ways:
In addition, we have set up complaint and reporting channels, and your opinions will be handled in a timely manner. If you are unable to exercise your rights through the above means, you can submit a request through the contact information provided in this Privacy Policy, and we will respond in accordance with the provisions of laws and regulations.
This App is not directed to children under the age of 13. Since this App is a purely local utility that does not connect to the internet and does not upload any personal information to servers, we will not collect, store, or process any children's personal information even if children use this App.
We may update this Privacy Policy from time to time to reflect our information practices or legal requirements. The updated Privacy Policy will be updated within this App with the effective date indicated. We recommend that you review this Privacy Policy regularly to stay informed of the latest information protection measures. If you continue to use our services, it means you agree to our processing of your personal information in accordance with the updated Privacy Policy.
If you have any questions or concerns about this Privacy Policy, please contact us through the following means:
Thank you for using our application. We are committed to doing our utmost to protect the security of your personal information.