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LedConfig Privacy Policy [ios]

Last updated: 【November】 【5th】, 2021

Thank you for choosing the LedConfig! LedConfig is an efficient tool to connect and control LED device, whereby you can adjust the lightness, voice volume of the LED device and use the screen mirroring and split-screen displaying function wirelessly. We may collect and use your personal data when you use the LedConfig to control the LED device. The personal data you assented to provide is used by the data controller, QSTECH Co., Ltd. (hereinafter referred to as “QSTECH” or “We”), domiciled in 7 Biyuan 2nd Road, Hi-Tech Zone, Xi'an, 710118, China, for the sake of providing quality screen control and screen mirroring services. Personal data refers to any information relating to an identified or identifiable natural person.

In this Privacy Policy, we will explain to you about the purposes, method and scope of the collection and use of your personal data by us, your rights to your personal data, and the security measures we take to protect your information.

Before using the LedConfig, please read this Privacy Policy carefully to learn our practices to protect customer’s personal data. If you do not agree with the terms of this Privacy Policy, you can opt out by clicking “Disagree” and we will not be able to provide you with screen control and screen mirroring services. If you click “Agree” to continue, it means that you fully and clearly understand the following terms regarding information collection and usage, your rights to your personal data, etc.

This Privacy Policy will help you understand the following:

I. How We Collect and Use Your Personal Data

II. How We Use Cookies and Similar Technologies

III. How We Retain Your Personal Data

IV. How We Share, Transfer or Publicly Disclose Your Personal Data

V. How We Protect Your Personal Data

VI. Your Rights to Your Personal Data

VII. How We Process Children's Personal Data

VIII. Third-party Service Providers and Their Services

IX. How Your Personal Data is Transferred Globally

X. How This Policy is Updated


I. How We Collect and Use Your Personal Data

We collect personal data for more efficient operation and to provide you with best usage experience. Our channels to collect personal data include: (1) information directly provided by you to us; (2) information we obtain when you use the LedConfig;

1. The information we collect depends on the feature you actually use, the environment in which you interact with us, the choices you make.

(1) We may collect and store your location information when pairing your device with the LED device.

(2) We may collect and store the QR code popped up by the LED device screen sharing software which you scanned when using the screen mirroring function, for the avoidance of duplicate scanning. In no event shall we collect or store such information unless you explicitly grant permission for us to access your cameras and albums.

(3) After turning on the permission, you can turn it off at any time from 【Settings - LedConfig - camera】 through the App. After the permission is turned off, the corresponding product functions may not work normally.

(4) We may collect and store the APK when you update the OTA for the sake of upgradation and installment.

(5) When you use 【Specific Functions】, we need to collect your/you may need to provide us with 【Personal Data Fields】. We may collect the above information in order to 【Purpose】.

(6) We will use your personal data in strict accordance with the purposes described in this Privacy Policy, and your personal data will only be used for the purposes identified, described, and authorized by you at the time of collection. We will acquire your separate consent in advance if the information is to be used for any purpose that is not specified in this Privacy Policy. We will acquire your separate consent in advance when the information collected for a specific purpose is to be used for other purposes. We promise that we would not to deploy device permissions or use personal data collected through the deployment of device permissions in scenarios to which you have not given your authorization and consent. Without consent of users, we will not provide third parties with users’ personal data.

2. Lawfulness of Data Processing

Based on the relevant purposes of data usage, the lawfulness basis for our processing of your personal data includes:

(1) You have given consent to the processing of your personal data for one or more specific purposes;

(2) Processing is necessary for the purposes of the legitimate interests pursued by us or by a third party, except where such interests are overridden by the interests or fundamental rights and freedom of you;

(3) Processing is necessary for the performance of a contract or at your request prior to entering into a contract;

(4) Processing is necessary for compliance with a legal obligation;

(5) Processing is necessary to protect the vital interests of you or of another natural person.

(6) Processing is necessary for the performance of a task carried out in the public interest or in the exercise of official authority vested in us.

II. How We Use Cookies and Similar Technologies

1. What is Cookie?

Cookie is a small piece of file that our websites, Apps, or services transfer to and store on your device. Our websites, online services, interactive Apps, emails and advertisements may use Cookies and other similar technologies, such as pixel tags and web beacons. These Cookies may be stored on your computer for a short period of time (e.g., only when your browser is open) or for a longer period of time, even years. We cannot access Cookies that were not set by us.

2. How We Use Cookie and Similar Technologies

(1) We and our partners use Cookie or similar tracking technologies to better understand the use of mobile software on your device, how often you use, what events occur within the App, cumulative usage, performance data, and from where the App was downloaded. We will not link the information stored in the analysis software to any personal data you submit in the mobile App.

(2) We and our partners use Cookie or similar tracking technologies to analyze trends, manage websites, track user behaviors on the websites, and collect aggregate demographic information of our user base.

(3) Many web browsers have the “Do Not Track” feature. This feature may send a “Do Not Track” request to websites. If your browser has turned on “Do Not Track”, all of our sites will respect this preference.

(4) Like most websites, we may automatically collect certain information to analyze cumulative trends and manage our sites. This information may include the IP address, browser type, Internet service provider (ISP), reference/exit page, files you view on our sites (such as HTML pages and graphics), operating system, date/time stamps, and/or clickstream data.

(5) We work with third parties to display advertisements on our websites or to manage our advertisements on other websites. Our authorized partners may use cookies or similar tracking technologies to provide you with advertising based on your browsing activities and interests. If you want to opt out of interest-based ads. Please note that you will continue to receive general ads that are not personally targeted.

3. Clear/Disable Cookies

Managing Cookies and Cookie preferences must be done within your browser's options/preferences. Below are guides for managing Cookies in some popular browsers:

§ Microsoft Internet Explorer

§ Microsoft Edge

§ Mozilla Firefox

§ Google Chrome

§ Safari for macOS

§ Safari for iOS

4. More Information about Cookie

For more information about cookie and instructions on how to configure your browser to accept, delete or disable cookie, please see

III. How We Retain Your Personal Data

The retention period for personal data is the minimum time necessary to achieve the collection purposes, except the law requires a longer period. We will delete or anonymize personal data beyond the above retention period.

If we cease to operate LedConfig for special reasons, we will promptly inform you and stop the collection and processing of relevant personal data, and we will delete or anonymize the personal data we hold that is related to the LedConfig, unless otherwise required by laws and regulations.

IV. How We Share, Transfer and Disclose Your Personal Data

1. How We Share and Transfer Your Personal Data

We may, from time to time, share and transfer some personal data with our associated companies and strategic partners that work with us to provide products and services, in order to provide the products or services you request.

(1) Affiliates: In order to provide you with services based on the LedConfig, we may share your personal data with our affiliates.If we or our affiliates change the use and processing purpose of personal data, we will ask for your authorization again.

(2) Sharing with Authorized Partners: Some of our services will be provided by our authorized partners solely for the purposes stated in this Privacy Policy. We may share some of your personal data with our partners to provide services and to improve user experience.

We will only share or transfer your personal data for lawful, legitimate, necessary, specific, and express purposes, and will only share personal data that is necessary for the service. Meanwhile, we will require the above-mentioned third parties to take appropriate confidentiality and security measures to process personal data through agreements or other appropriate means.

2. How We Publicly Disclose Your Personal Data

We will only publicly disclose your personal data if it is mandatorily required by laws, in compliance with subpoena, legal proceedings, legal actions or compulsory request by supervisory department of government agencies. If we sincerely believe that disclosure is necessary to protect our rights, ensure your or others’ safety, investigate fraud or respond to government, we may publicly disclose your personal data.

V. How We Protect Your Personal Data

1. How We Protect Your Personal Data

We use appropriate technical and organizational measures to protect the personal data that we collect and process about you. The measures we use are designed to provide a level of security appropriate to the risk of processing your personal data. Specific measures we use include regular malware scanning, encryption, access control, etc. Your personal data is contained behind secure networks and is only accessible by a limited number of people who have special access rights to such systems, and are required to keep the information confidential.

2. Notification and Response of Personal Data Security Incident

However, please note that while we have taken reasonable steps to protect your personal data, no website, Internet transmission, computer system, or wireless connection is absolutely secure. In the event of a personal data security incident, we will, in accordance with the requirements of relevant laws and regulations, promptly inform you of the following: the basic situation and possible impact of the security incident, disposal measures we have taken or will take, suggestions for your self-protection and risk mitigation, remedies for you, etc. We will timely inform you of the relevant situation of the event by email, letter, telephone, or push notification. When it is difficult to inform the personal data subjects individually, we will issue an announcement in a reasonable and effective manner. Meanwhile, we will also actively report the handling of the personal data security incident in accordance with the requirements of the regulatory authorities.

VI. Your Rights to Your Personal Data

We respect your rights to your personal data. Below is a list of your legal rights as well as the measures that we take to protect these rights.

1. Right to Be Informed

We will inform you of how we process your personal data by publishing this Privacy Policy. We are committed to being open and transparent about how we use your personal data.

2. Right to Access

You can directly query or access your personal data on our product or service interface. You may also contact us and request access to your personal data in the manner disclosed in this Privacy Policy.

3. Right to Rectification

When you find that the personal data we processed about you is inaccurate or incomplete, you have the right to have it rectified or completed by us. For personal data that has not been made available for your own modification, you may contact us and request corrections or additions to your personal data in the manner disclosed in this Privacy Policy.

4. Right to Delete

You may choose to delete some of the personal data you have submitted to us. For some of your personal data, you can delete them directly on the product page.  You may also request that we delete your personal data by contacting us in the manner disclosed in this Privacy Policy if we have not yet provided you with a channel for the deletion of your personal data, or if we do not have legal bases to continue the retention of your personal data.

5. Right to Restrict Processing

You are entitled to request us to restrict processing of your personal data. This means we can store your personal data but cannot process it. We only retain data needed for future response. You can contact us in the manner disclosed in this Privacy Policy to achieve your right to restrict processing.

6. Right to Data Portability

Within scope permitted laws and regulations, you are entitled to obtain your personal data in a structured, commonly used, and machine readable format. For instance, if you decide to change the service provider, this right enables you to reliably and safely move, copy or easily transfer your personal data between IT systems without affecting its use. After your formal authorization, you can exercise your right of data portability by contacting us in the manner disclosed in this Privacy Policy.

7. Right to Object

Even if the processing of your data is based on our legitimate interest, exercise of public right, direct marketing (including data aggregation) and statistics, you have right to refuse our process to your personal data by contacting us in the manner disclosed in this Privacy Policy.

8. Right to Withdraw Consent

If you agrees to our processing of your personal data but later changes mind, you can withdraw your consent at any time and we must stop processing. You may change the scope of your authorization to us to continue collecting personal data, or withdraw your authorization by deleting information, disabling device permission settings, etc. To be specific:

(1) You may turn off the location permission via 【Settings - LedConfig - location information】, in order to withdraw your consent for us to deploy the relevant device permissions and to collect the location information based on your relevant device permissions.

(2) You may turn off the camera/album permission via 【Settings - LedConfig - camera】, in order to withdraw your consent for us to deploy the relevant device permissions and to collect the QR code based on your relevant device permissions.

If you withdraw your consent, we will no longer be able to provide you with the corresponding service for which you have withdrawn your consent. Once you have withdrawn your consent, we will no longer process the corresponding personal data. But your decision to withdraw your consent will not affect the processing of personal data based on your previous consent prior to the withdrawal.

9. Right to Complain

You have the right to contact us and file service complaints in the manner disclosed in this Privacy Policy. If you are dissatisfied with our response, especially if our handling of personal data damages your legal rights, you can also file a complaint or report to the regulatory authorities or file a lawsuit in a court with jurisdiction.

Please note that, due to security reasons, we may verify your identity before processing your request. In principle, we do not charge any fees if your request is reasonable. However, based on the actual situation, we may impose a certain fee to cover our costs for repeated requests or requests that extend reasonable limits. We may reject requests that are unreasonably repetitive, require disproportionate technical effort (for example, developing a new system or fundamentally changing an existing practice), may be detrimental to the legal rights and interests of others, or are very impractical. In addition, we may not be able to respond to your request if your request is directly related to matters involving national security, national defense, public health, criminal investigation and other public interests, or if the request may severely impair the legitimate rights and interests of yours or those of other individuals and organizations.

We will respond and reply to you as soon as possible. Generally, we will reply to you within one month upon receipt of your request (if necessary, we may extend it by an additional two months as permitted by law. We will inform you the reason for the extension within the aforementioned 30-day period, such as the request is too complicated or too much in volume). If you are not satisfied with the response you received, you can refer the complaint to the relevant regulatory authority in your jurisdiction.

VII. How We Process Children’s Personal Data

Pursuant to the relevant laws and regulations, if you are a child under the age of 16, before using the relevant products or services, you shall obtain consent from your parents or legal guardians. If you are the child’s guardian, you should read this Policy carefully before you assist the child on using the LedConfig.

Most of our services do not target children under the age of 16. For these services, we do not actively collect, store, use, transfer, or disclose the personal data of children under the age of 16 through the Internet or other manners. If you are a child under the age of 16, a parent or legal guardian of a child, or if you otherwise find out that we collect, store or use information that may include personal data of children under the age of 16, you may contact us promptly in the manner disclosed in this Policy and we will take steps to delete the relevant data as soon as possible.

VIII. Third-party Service Providers and Their Services

Our websites, mobile applications may contain links to third-party websites, products, and services. You can choose whether to visit or accept websites, products, and services offered by third parties.

We have no control over third-party privacy and data protection policies as such third parties are not bound by this Privacy Policy. Before you submit personal data to third parties, please refer to their privacy policies.

IX. How Your Personal Data Is Transferred Globally

As a company headquartered in China and based on global operations, we will provide products or services through resources and servers all over the world, which means upon obtaining your authorization and consent, your personal data may be transferred to or accessed from the overseas jurisdictions of the countries where you use the products or services. The types of data that may need to be transmitted overseas include the data listed in the section "How We Collect and Use Your Personal Data ".

In order to analyze the performance of the products and services and improve functionality, the personal data collected and generated during the global use of products may be transmitted to China and stored in a third-party cloud server in China. We will take corresponding protective measures according to the requirements of applicable laws to ensure data security.

If personal data collected and generated in the European Economic Area is transferred to countries outside the European Economic Area, we will ensure that proper protective measures are taken to comply with General Data Protection Regulation (“GDPR”). For example: 

(1) Has signed the Standard Clauses Contract approved by the European Commission according to Article 47 of GDPR.

(2) For lack of appropriate protection measures, we will request your express consent on cross-border data transfer and take safety measures to encrypt or de-identify to ensure your personal data safety.

X. How This Policy is Updated

This Privacy Policy is subject to updates or revisions from time to time. We will post notices on our website.

This Privacy Policy allows adjustments. However, without your express consent, we will not diminish your rights under this Policy.

If you do not agree to the above Privacy Policy, we will not be able to collect and use the information necessary to provide the service, and will not be able to provide you with services normally.

This Privacy Policy shall come into force as of the date of update.

If you have any questions or concerns about our Privacy Policy or related practice, please contact us in the following manners:

Telephone: +86 29 8177 9031


Address: 7 Biyuan 2nd Road, Hi-Tech Zone, Xi'an, 710118, China

Service & support: 020-82260169

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