Privacy Policy
Last Updated: July 13, 2026
HRSZKJ (hereinafter referred to as "we") regards user privacy and data security as the core priority of product operation and fully recognizes every user’s rights to information protection. This Privacy Policy defines the standards for personal information processing of Dark Block Puzzle Classic, a mobile application developed and operated by us (hereinafter referred to as "the App"). It elaborates the full-cycle rules governing the collection, storage, usage, transmission and third-party sharing of user data, and clarifies all legitimate rights conferred on users by applicable laws regarding personal data protection.
Important Notice: Please carefully read and fully understand all provisions of this Policy before installing, launching and accessing any services within the App. Your actions including installation, account registration and login, daily usage and continued access to services signify that you fully acknowledge the contents herein and voluntarily consent to our processing of your personal information in accordance with this Policy. If you disagree with any clause of this Policy, do not install the App and immediately cease using the App and all associated services.
1 Data Collection and Device Permission Management
We strictly comply with the compliance principles of legitimacy, necessity and minimum scope. We only request required device permissions and collect relevant user data to maintain core App functions and optimize user experience. Any excessive permission requests and redundant data collection are strictly prohibited.
1.1 Detailed List of Requested System Permissions
To guarantee stable operation of features, deliver satisfactory human-computer interaction and provide compliant advertising services, the App will request the following system permissions. All permissions correspond to practical business scenarios without invalid or redundant authorizations.
表格
Permission Category
Authorization Purpose
Business Application Scenarios
External Storage Read & Write Permission
Local File & Cache Management
Store images, documents and runtime cache generated by the App; access local files uploaded voluntarily by you to ensure stable performance of file-related functions.
Device Status Access Permission
Device Identification & Security Risk Control
Collect unique device identifiers to complete dual verification of users and devices, block abnormal access and malicious login risks, and secure end-to-end service stability.
System Settings Modification Permission
Personalized Experience Optimization
Moderately adjust system parameters based on your operation habits to simplify procedures and improve usability and comfort during App usage.
Background Operation & Auto-Startup Permission
Persistent Background Service Operation
Sustain core background services of the App; automatically restore App functions after device reboot without interrupting your experience.
Network & Advertising Permission
Ad Delivery & Behavioral Data Analysis
Support network connectivity, commercial ad display and ad performance statistics to implement compliant advertising operations.
Device Vibration Permission
Operational Haptic Feedback
Trigger vibration upon specific actions such as level completion and button tapping to strengthen interactive feedback and user experience.
Custom Message Receipt Permission
System Status Monitoring
Monitor real-time device operating status to enable the App to respond rapidly to all your operation commands and improve responsiveness.
Cloud Configuration Sync Permission
Cross-Device Preference Synchronization
Synchronize your in-app custom settings and usage preferences via cloud storage to deliver consistent experience across multiple logged-in devices.
Independent Permission Control: You may enable, disable or revoke all permissions granted to the Game at any time via system path: Settings → App Management → This Game → Permission Management. Disabling a permission will cause corresponding functions to malfunction. Please adjust permission configurations prudently.
1.2 Information Submitted Voluntarily by Users
All personal data actively filled in, created or uploaded by you while using the App falls under this category, mainly divided into two types:
· Account Registration Information: Username, email address and other basic materials submitted during account creation. Such data is used for account verification, login authentication and security risk control to protect your account.
· User-Generated Content: Game progress records, personalized configurations, usage preferences and other custom operational data generated within the App, adopted to deliver customized experience.
1.3 Automatically Collected System Data
During your use of the App, our backend will legally and automatically gather the following non-sensitive data solely for experience optimization and service maintenance without privacy leakage risks:
· Basic Device Parameters: Device model, operating system version, unique device identifier and network connection status, utilized for device adaptation, troubleshooting and service stability maintenance to ensure normal operation on various devices.
· App Behavioral Logs: Function usage frequency, operation tracks, application performance and crash logs. These data are only used for bug repair, function iteration and experience improvement and will never be disclosed externally.
1.4 Rules for Sensitive Personal Data Processing
We hereby clearly undertake that under regular operation, we will not actively collect, access or store any of your sensitive personal information, including but not limited to precise geolocation, contact lists, camera footage, microphone recordings and biometric information.
If newly added core functions require processing such sensitive information in the future, we will send a separate pop-up authorization request with detailed explanation of function purposes, data processing rules and retention scope. You may revoke relevant sensitive permissions in device settings anytime. Upon receiving revocation instructions, we will immediately terminate all collection and processing of such sensitive data.
2 Scope of Personal Data Usage
We solemnly promise that all collected user personal data shall only be adopted for the lawful and compliant business scenarios listed below. Cross-business diversion and unauthorized commercial circulation of private data are strictly forbidden:
1. Operate, maintain and iterate all core functions of the App to sustain long-term stable service and deliver premium user experience.
2. Conduct account management, identity verification, in-app purchases and compliance transaction risk control to safeguard your account security and transaction legitimacy.
3. Push customized in-app content and service recommendations based on your usage preferences to further enhance user experience.
4. Analyze anonymized user behavioral data to optimize page layout and functional architecture for continuous product upgrading.
5. Deliver official notifications including version updates, service abnormality alerts and security risk warnings to protect your right to know.
6. Abide by local regulatory provisions and applicable laws, fulfill platform compliance obligations and cooperate with official compliance inspections.
3 Third-Party Partner Services and Data Statement
To enrich commercial capabilities and improve service quality, the App integrates multiple compliant third-party SDKs and service platforms. Each third-party partner processes user data independently under its own privacy policy. We have completed strict audits on all collaborators’ qualifications and data security compliance to ensure lawful data handling. We shall not be held jointly liable for third parties’ data processing activities. You are recommended to review their official privacy policies prior to using relevant third-party services.
表格
Third-Party Service Provider
Service Description
Official Privacy Policy Link
Google Pay
In-App Purchase & Membership Subscription Payment Service
https://play.google.com/about/play-terms/
Google Game Services
Game Achievement Recording & Leaderboard Service
https://policies.google.com/privacy
Adjust
User Behavior Analytics & Advertising Attribution
https://www.adjust.com/terms/privacy-policy/
AnyThink
Multi-Channel Ad Aggregation & Distribution Service
https://www.anythinktech.com/privacy
Vungle
In-Feed Video Ad Delivery & Display
Bigo Ads
Commercial Advertising Display Service
https://www.bigo.sg/privacy/privacy-policy.html
Xiaomi Ads
Targeted Ads Exclusive for Xiaomi Devices
https://privacy.mi.com/miads/en/
Google Ads
Google Ad Network Delivery Service
https://policies.google.com/privacy
InMobi
Ad Delivery & Ad Data Operation Service
https://www.inmobi.com/privacy-policy/
Mintegral
Ad Monetization & Campaign Performance Optimization
https://www.mintegral.com/en/privacy/
Yandex Ads
Cross-Border Ad Display & Distribution Service
https://yandex.com/legal/confidential/
4 Rules for Personal Information Sharing and Disclosure
We strictly prohibit the sale, trade and rental of any user personal private data and will not disclose user information voluntarily. Limited data sharing is only permitted under legal, necessary and minimum-data scenarios as follows:
· Service Collaboration Sharing: Provide third-party service providers with the minimum necessary data required for normal service operation, without supplying extra private fields of users.
· Statutory Mandatory Disclosure: Submit designated user data in accordance with applicable laws, judicial documents and legitimate requirements issued by regulatory authorities to fulfill compliance obligations.
· Public Interest Protection Disclosure: Disclose relevant user data lawfully when necessary to prevent cyber fraud, protect personal and property safety of users, or safeguard social public interests and public security.
· Corporate Restructuring Transfer: In case of major commercial changes including merger, reorganization and asset transfer, transfer necessary user data to entities succeeding to our rights and obligations under applicable laws. Successors shall assume equivalent privacy protection obligations.
5 Data Storage Solution and Security Protection
5.1 Data Storage Location
All personal business data of users are stored on compliant cloud servers located in Singapore. We fully comply with local data protection legislation of Singapore to standardize data storage, operation and cross-border transmission and guarantee full-process compliance of all data activities.
5.2 Security Measures and Liability Disclaimer
We have established a dual security system combining technical means and administrative management to comprehensively protect user data, including encrypted transmission to prevent data leakage and tampering, hierarchical access control for internal staff to avoid unauthorized access and disclosure, and periodic security vulnerability audits to detect and fix system defects.
Please note that absolute security cannot be achieved under current internet and electronic storage technologies. We shall not bear corresponding legal liabilities for data security incidents caused by hacking attacks, natural disasters, unauthorized third-party operations, force majeure and other factors beyond our reasonable control.
6 Users’ Statutory Privacy Rights
During your use of the App, you enjoy the following independent legal rights related to personal information. We will fully assist you in exercising all such rights free of charge to safeguard your legitimate interests:
· Right to Erasure: You may submit requests to delete your personal business data retained by us. We will complete data deletion in accordance with laws after identity verification.
· Right of Permission Management: Enable, disable or revoke all system permissions granted to the App through device settings. We will synchronously adjust corresponding data collection and processing activities.
· Right to Opt Out of Personalized Ads: You may independently turn off targeted personalized advertising recommendations. After disabling this function, we will no longer push customized ads based on your usage preferences.
· Right of Access and Information: You may apply for copies of your personal data and enquire detailed records regarding collection, storage and usage of your information. Relevant materials will be provided after identity verification.
You may submit applications for exercising the above rights via the contact information stated at the end of this Policy. We will process and respond to all your requests promptly upon completing identity verification.
7 Minor Privacy Protection Clause
This App is developed for adult users and is not intended for minors under 13 years old. We will not actively collect identity and privacy data of minors. If minor-related information is obtained accidentally due to operational negligence, we will thoroughly erase all relevant records immediately to eliminate leakage risks.
If you are the legal guardian of a minor and discover the minor has used the App and submitted personal information without your authorization, please contact us via the official email listed below. We will verify the situation urgently and delete all related user data to fully protect minors’ privacy.
8 Policy Revision and Validity Rules
We reserve the right to revise this Policy irregularly in response to legal updates, App function iteration and business scope adjustments.
Material revisions to privacy provisions will be notified prominently via in-app pop-ups and internal messages to guarantee your right to know; the latest update date will be published within the App after revision. Your continued use of the App services after updates constitutes your acceptance of all terms of the revised Policy. If you disagree with revised clauses, you may stop using and uninstall the App at any time, and we will immediately terminate all collection and processing of your personal information.
9 Official Inquiry and Contact Information
If you have questions, comments or suggestions regarding this Privacy Policy, need to exercise personal information rights or report privacy-related issues, please contact us through the official channels below:
Developer: HRSZKJ Contact Email: iceagibsellikateb@gmail.com
Upon receiving your inquiries, feedback or rights applications, we will complete identity verification, conduct investigation and handling within a reasonable time frame and issue written replies to fully safeguard all your legitimate privacy rights and interests.