PRIVACY POLICY
Effective Date: June 9, 2025
1. Introduction
We at Voice Lock Screen: App Lock (“we,” “us,” or “our”) respect your privacy and are committed to safeguarding the personal data you entrust to us when using our application. This Privacy Policy explains:
What types of personal and non-personal data we collect?
How we process and protect your data,
Your rights regarding your personal information, and
How you can contact us regarding your privacy concerns.
We are dedicated to handling your personal information with transparency, accountability, and in compliance with applicable data protection laws to ensure a secure and trustworthy experience for all users.
2. Commitment to Privacy Protection
Your privacy is central to our values. We implement appropriate technical, administrative, and organizational safeguards to protect the confidentiality, integrity, and availability of your personal data. We encourage you to read this Privacy Policy carefully to understand our data practices. By using our application, you acknowledge that you have read and understood this policy.
3. Information We Collect
Our core philosophy for Voice Lock Screen: App Lock is to protect your privacy by limiting data collection to the minimum required for the app to function securely and effectively. We are committed to transparency about how data is handled within our application. The information related to our app falls into two distinct categories:
Data processed entirely on your device for core functionality.
Data collected automatically by our integrated third-party service partners.
3.1 Information Processed Locally on Your Device
This category includes sensitive information that is necessary for the lock screen to work as you intend. This data is processed and stored exclusively on your personal device and is never transmitted to our servers or any third party.
Voice Data: To enable the voice unlock feature, the app requires microphone access (via the RECORD_AUDIO permission) to create a secure, mathematical representation (a "voiceprint") of your chosen passphrase. This voiceprint is stored securely within the app's private storage on your device. It is used only for the purpose of verifying your voice to unlock your screen.
Biometric Data (Fingerprint/Face): Should you enable fingerprint or other biometric unlock options (using USE_BIOMETRIC and USE_FINGERPRINT permissions), the authentication process is managed entirely by the secure hardware and software of your Android operating system. Our application simply requests the authentication result (pass/fail) from Android; we do not access, collect, or store your underlying fingerprint or facial data.
3.2 Information Collected Automatically by Our Service Partners
To support the continued development of Voice Lock Screen and provide its features for free, our application integrates with third-party Software Development Kits (SDKs) for purposes such as analytics and advertising. These partners automatically collect certain technical and usage data. This data does not include your name, email, or your voiceprint, but may include:
Device & Network Information: Your device's IP address, device manufacturer and model, operating system version, and network connection type (e.g., Wi-Fi or cellular).
Identifiers for Advertising: Google Advertising ID (GAID) or other similar mobile identifiers. These identifiers help our advertising partners serve more relevant ads and can be reset or limited by you through your device's settings.
Application Usage Data: Anonymized information about how you interact with our app, such as which features you use, the duration of your sessions, and crash diagnostics. This helps us identify and fix bugs, and improve the overall user experience.
Phone State Information: We utilize the READ_PHONE_STATE permission for the sole purpose of detecting the status of phone calls. This allows the lock screen to function correctly and get out of your way when you receive an incoming call, ensuring a seamless user experience.
We select our partners carefully and are committed to working with services that prioritize user privacy. For more information, we encourage you to review the privacy policies of our key third-party service providers.
4. Supplementary Data Collection from External Sources
To enhance the reliability and quality of our services within Voice Lock Screen: App Lock, we may incorporate additional data obtained lawfully from external parties. This process is conducted strictly within the boundaries of applicable data protection laws and with the intention of improving user verification, service delivery, and app stability.
4.1 Integration with External Authentication Providers
Users who opt to sign in via external authentication platforms (for example, Google Sign-In) to contact us for feedback enable us to receive limited account data necessary to establish and manage secure access. The types of information we may obtain with your explicit consent include:
Basic profile details such as your name, email address, and profile image, and
A platform-specific user identifier required for secure account linkage within our system.
This method streamlines access while ensuring account security and user identity verification without requiring redundant registrations.
4.2 Insights from Analytical and Partner Platforms
To better understand how our app is used and to proactively address operational issues, we utilize insights shared by authorized analytics services and partner platforms. These may encompass, but are not limited to:
Generalized user engagement and interaction statistics,
Device-level diagnostics and performance metrics, and
Anonymized error and crash reports to facilitate timely resolution of technical issues.
This data is aggregated and does not directly identify individual users, ensuring your privacy while aiding us in optimizing your experience within the app.
5. Data We Collect Automatically When You Use the App
Our application, Voice Lock Screen: App Lock, automatically collects certain technical and usage-related information in the background as part of its normal operation. This automated data collection is essential for maintaining app stability, ensuring functionality, and improving your experience without requiring you to enter this information manually.
5.1 Device and Network Details
When you use our app, we may automatically capture information related to your device and network environment, including:
IP Address: Used for security monitoring, fraud detection, and approximate location purposes.
Device Information: Such as device model, operating system, and version details to support app compatibility and performance.
Display Specifications: Including screen size and resolution to deliver content appropriately across various devices.
Locale and Time Zone: To adjust content delivery and time-sensitive features according to your region.
Network Information: Including your mobile carrier and connection type (Wi-Fi, mobile data) for diagnosing connectivity issues.
Advertising Identifiers: Such as Google Advertising ID (GAID) or Identifier for Advertisers (IDFA) to facilitate analytics and deliver relevant content or advertisements within legal boundaries.
5.2 Use of Cookies and Tracking Technologies
To maintain a seamless user experience, we may utilize cookies, software development kits (SDKs), and similar technologies for:
Managing user sessions and retaining app preferences,
Collecting diagnostic data to monitor and resolve crashes,
Analyzing feature usage to improve app functionality,
Supporting the delivery of personalized and contextually relevant content.
We deploy these technologies responsibly and in compliance with applicable data protection regulations. Where applicable, you have the option to manage or limit these tracking mechanisms through your device settings, including the ability to reset advertising identifiers or control tracking permissions within your device’s privacy settings.
6. How We Use Your Information
We process the personal and technical information collected through Voice Lock Screen: App Lock strictly for lawful purposes necessary to operate, maintain, and enhance our services in compliance with applicable data protection laws.
6.1 Enabling Core Services
We use your information to deliver essential app functionalities, including:
Creating and managing your account,
Authenticating your identity during login and feature use,
Providing personalized access to Voice Lock Screen: App Lock and related features,
Maintaining operational security and system stability.
6.2 Improving App Performance and Reliability
Collected data helps us analyze, diagnose, and enhance app performance by:
Tracking feature usage to understand user interactions,
Identifying and addressing bugs, crashes, and service interruptions,
Conducting internal assessments to monitor and improve app stability.
These activities enable us to continually refine and strengthen the app experience for all users.
6.3 Personalization and Customized Experiences
We may use your preferences and interaction patterns to:
Customize content and feature displays according to your usage,
Offer caller insights and targeted feature recommendations,
Serve interest-based advertisements, where legally permissible and in accordance with your choices.
This ensures the app remains relevant and aligned with your interests.
6.4 Communication and User Support
Your contact and device information may be used to:
Send important service-related notifications, such as security alerts or policy updates,
Respond to support requests and user inquiries,
Share feature updates, in-app offers, or promotional communications, subject to your consent and applicable legal requirements.
All communications are managed in compliance with consumer protection laws and digital communication standards, respecting your preferences and privacy.
7. Your Consent to Data Processing
By accessing the app through third-party login options, or using any features within Voice Lock Screen: App Lock you acknowledge and agree to the collection, processing, and sharing of your data as described in this Privacy Policy. Your consent allows us to:
Collect the data necessary for providing and improving our services,
Use your information to deliver core functionalities and personalized features, and
Share information with authorized service providers and partners as outlined in this policy.
Withdrawal of Consent
You may withdraw your consent at any time by:
Contacting us directly through the contact details provided in this Privacy Policy, or
Ceasing to use the application and deleting your account (where applicable).
Please be aware that withdrawing consent may limit or disable certain features and functionalities of the app that rely on your data to operate correctly.
8. Sharing Your Information
We respect your privacy and do not sell or lease your personal data to unrelated third parties. However, certain situations may require us to share your information to operate effectively, comply with the law, or provide features you request.
8.1 With Your Permission
Your data may be shared with external parties if you explicitly authorize us to do so, such as when:
You opt to connect your account with third-party services,
You enable features that require data sharing with external partners.
We ensure that such sharing is clear, informed, and based on your active choice.
8.2 Service Providers Acting on Our Behalf
To deliver and maintain the functionality of Voice Lock Screen: App Lock we may engage trusted service providers who process data on our behalf under strict confidentiality agreements. These providers may assist with:
Cloud hosting and secure data storage,
Customer support and user assistance operations,
Analytics and performance monitoring,
Payment processing (if applicable).
These partners are obligated to handle your data solely for the purpose of providing their contracted services and in accordance with robust data protection standards.
8.3 Compliance with Legal Obligations
We may disclose your information when legally required, including to:
Respond to court orders, subpoenas, or valid government requests,
Comply with applicable laws and regulatory requirements,
Prevent, detect, or investigate fraud, security threats, or illegal activities,
Protect the safety, rights, or property of our users, our company, or others.
Disclosures in these scenarios are carefully assessed and limited to the minimum data necessary to meet legal obligations.
8.4 Business Transfers
If we are involved in a business restructuring, merger, acquisition, or sale of assets, your personal data may be transferred as part of that transaction. We will require any acquiring party to continue processing your information in line with the commitments outlined in this Privacy Policy.
8.5 Public Interactions and User-Shared Content
Certain parts of the app may allow you to share content publicly, such as comments, caller tags, or profile information. Please be aware that any information you share in these public areas may be visible to others and could be collected or used by third parties. We encourage you to exercise discretion when posting content in public sections of the app.
9. Your Privacy Rights
We respect your privacy and are committed to enabling you to exercise your rights over your personal data in accordance with applicable laws. Your rights may vary depending on your jurisdiction, including protections under the General Data Protection Regulation (GDPR) for European residents and the California Consumer Privacy Act (CCPA) for California residents.
Below is a clear overview of the rights you may exercise regarding your personal data:
9.1 Rights Available to All Users
All users of Voice Lock Screen: App Lock are entitled to:
Access Your Data: Request to view the personal data we hold about you.
Correct Your Data: Update or correct your personal information through your account settings or by contacting our support team.
Delete Your Data: Request the removal of your personal data, subject to legal or operational retention requirements.
Manage Communications: Opt out of receiving promotional emails and notifications by updating your preferences within the app or using unsubscribe links in our communications.
Control App Permissions: Adjust privacy settings and permissions within the app to manage the information you share with us.
To request assistance with any of these rights, please contact us at cpo.appsquad@gmail.com
9.2 Additional Rights for Users in the European Economic Area (EEA)
If you are located in the EEA, you may exercise additional rights under the GDPR, including:
Confirmation and Access: Request confirmation of whether we process your personal data and access that data.
Correction: Rectify inaccurate or incomplete personal data.
Erasure: Request the deletion of your personal data in specific circumstances.
Restriction: Request limited processing of your data under certain conditions.
Portability: Receive your personal data in a structured, commonly used, machine-readable format and transfer it to another data controller.
Objection: Object to the processing of your personal data based on your specific situation, including objections to direct marketing.
Human Review: Request human intervention in automated decision-making processes that significantly affect you.
To exercise your GDPR rights, please email cpo.appsquad@gmail.com
9.3 Additional Rights for California Residents
If you are a California resident, you have the following rights under the CCPA:
Right to Know: Request details about the categories and specific pieces of personal data we collect, use, and disclose.
Access Your Data: Request a copy of the personal data we hold about you.
Delete Your Data: Request the deletion of your personal information, subject to legal exceptions.
Opt-Out of Sale: Although we do not sell your personal data, you may formally request that your data not be sold.
Non-Discrimination: Receive equal treatment and pricing regardless of your privacy choices.
To submit CCPA-related requests, please contact us at cpo.appsquad@gmail.com
How to Exercise Your Rights
To protect your privacy and maintain security, we may require verification of your identity before processing your request. We will respond to your request within the timeframe required by applicable law.
10. App Permissions and Their Purpose
To provide the core features of Voice Lock Screen, our app requests the following permissions. We are committed to your privacy and security, and each permission is requested only to enable specific app functionality, ensure stability, and improve your user experience.
10.1 Core Lock Screen Functionality
These permissions are essential for the app's primary function: operating as a replacement lock screen.
ACTION_MANAGE_OVERLAY_PERMISSION / SYSTEM_ALERT_WINDOW: Allows the app to display the lock screen interface on top of other applications. This is the fundamental permission required for any lock screen app.
DISABLE_KEYGUARD: Required to temporarily replace the default system lock screen, preventing two lock screens from appearing at the same time.
WAKE_LOCK: Prevents the device's processor from sleeping when the lock screen is active, ensuring it is responsive to your voice or touch.
SET_WALLPAPER: Allows you to customize the background of the lock screen.
VIBRATE: Provides haptic feedback for actions like correct or incorrect voice commands.
10.2 Voice & Biometric Unlock Methods
These permissions enable the secure and convenient methods you use to unlock your device.
RECORD_AUDIO: Required to access the microphone to listen for and verify your voice command. As detailed in our "Information We Collect" section, your voice data is processed and stored exclusively on your device.
USE_BIOMETRIC / USE_FINGERPRINT: Allows you to use your device's built-in fingerprint scanner or other biometric hardware as a secure, alternative unlock method. The app does not access your biometric data itself; it only receives a success or failure confirmation from the Android system.
10.3 Device Integration & Reliability
These permissions ensure the lock screen operates reliably and integrates smoothly with your device's core functions.
READ_PHONE_STATE: This permission is used strictly to detect when you have an incoming phone call. This allows us to properly dismiss the lock screen so you can answer your call without interference.
RECEIVE_BOOT_COMPLETED: Allows the Voice Lock Screen to automatically start and protect your device after it has been restarted.
FOREGROUND_SERVICE / FOREGROUND_SERVICE_SPECIAL_USE: Essential for modern Android versions to allow the lock screen to run persistently and reliably in the background without being shut down by the system.
POST_NOTIFICATIONS: Allows the app to show a persistent notification in your status bar, which is required by Android to inform you that the foreground service (the lock screen) is active.
10.4 Network Connectivity
These permissions are required for online functionality, primarily related to supporting the app.
INTERNET / ACCESS_NETWORK_STATE / ACCESS_WIFI_STATE: Allows the app to connect to the internet and check if a connection is available. This is necessary for our integrated third-party services for analytics and advertising to function, which in turn helps us improve the app and offer it for free.
10.5 Device-Specific Compatibility
These are special permissions required to ensure our app is stable and fully compatible on certain devices.
oppo.permission.OPPO_COMPONENT_SAFE: Ensures proper operation on specific OPPO devices.
com.huawei.permission.external_app_settings.USE_COMPONENT: Ensures proper integration with certain Huawei devices.
11. Children’s Privacy
Voice Lock Screen: App Lock is not directed to or intended for use by children under the age of 13. We do not knowingly collect, use, or disclose personal information from children under 13 years of age in compliance with the Children’s Online Privacy Protection Act (COPPA) and other applicable child data protection laws.
11.1 No Knowing Collection
If we become aware that we have inadvertently collected personal information from a child under 13 without verified parental consent, we will take prompt action to:
Delete the information from our systems, and
Prevent any further collection or use of that child’s data.
11.2 Parental Rights and Inquiries
Under COPPA, parents and legal guardians have the right to:
Review the personal information we may have collected from their child (if any),
Request deletion of the child’s personal information,
Direct us to cease any further collection or use of the child’s information.
If you believe that your child under 13 may have provided us with personal information, or if you are a parent or guardian seeking to exercise your rights under COPPA, please contact us immediately at:
📧 cpo.appsquad@gmail.com
We will promptly address your request in accordance with applicable child privacy protection regulations.
11.3 Age Restrictions and User Responsibility
By using our app, you confirm that you are at least 13 years of age or that you are using the service with the consent and supervision of a parent or legal guardian. We encourage parents to supervise their children's online activities and to educate them about online privacy and safety.
12. Managing and Accessing Your Information
You have the right to review, update, correct, or delete the personal data we hold about you, in accordance with applicable privacy laws.
12.1 Self-Management Through App Settings
You can manage your information directly within Voice Lock Screen: App Lock using the in-app settings, including:
Adjusting Privacy Preferences: Control app permissions, opt out of targeted advertising where applicable, and manage communication preferences to suit your needs.
12.2 Requests for Access, Correction, or Deletion
If you wish to:
Access the personal data we hold about you,
Correct any inaccurate or incomplete information,
Request Deletion of your account and associated data,
you may submit your request by contacting us directly, and we will process it in accordance with applicable legal requirements.
13. Third-Party Services and Advertising: What You Need to Know
At Voice Lock Screen: App Lock, we work with external services to keep the app functional, secure, and relevant to your needs. Below is a clear breakdown of how third-party services, external links, and advertising technologies may interact with your data.
Why We Work with Third Parties
We collaborate with third-party providers to:
Enable sign-in through your preferred platforms (like Google or Facebook) if you want to contact us for your feedback.
Track and improve app performance through analytics.
Diagnose and fix crashes or technical issues.
Deliver ads that may interest you while you use our app.
All third-party engagements are structured to protect your privacy and comply with data protection laws.
Data Shared with Third Parties
We may share only necessary data with authorized providers, such as:
Basic profile information (name, email, profile picture) if you sign in using a social account.
Device identifiers and app usage data for analytics and diagnostics.
Non-personal data for advertising and performance measurement.
We do not share your personally identifiable information for advertising purposes unless you give explicit permission.
External Links: Your Caution is Important
Sometimes, you may see links to other websites or services within our app. We do not control these third-party sites and are not responsible for their privacy practices.
👉 Tip: Always review the privacy policies of any external site before sharing your information there.
How Ads Work in Our App
We use trusted advertising partners (including Google AdMob and Meta Audience Network) to show ads that may match your interests. These partners may use:
Cookies and tracking pixels
Advertising identifiers (e.g., GAID, IDFA)
Device-level and usage information
to measure ad effectiveness and improve ad relevance. You can manage how your data is used for ads (explained below).
Managing Your Choices
You have control over how your data is used for advertising:
Ad Preferences on Your Device: Adjust your device settings to limit ad tracking or reset your advertising ID (see “Privacy” or “Ads” settings on Android/iOS).
Industry Opt-Out Tools: Use opt-out tools provided by the Network Advertising Initiative (NAI) or Digital Advertising Alliance (DAA) to limit personalized advertising.
Communication Preferences: All promotional emails we send will include an unsubscribe option.
Key Services We Use
We work with the following services to support our app operations:
Google Firebase: Analytics and crash diagnostics
Google Analytics: User behavior insights
Google AdMob: Mobile ad delivery
Google Play Services: Core platform functionality
Meta Audience Network: Interest-based advertising
Google Ads: Contextual ad delivery
Liftoff Monetize: App Monetization Service
Mintegral: Mobile Advertising Platform
AppLovin: Marketing and Monetization Platforms
Unity Ads: Mobile ad delivery
For more details, visit their privacy policies directly.
Need Help or Have Questions?
If you need help managing your preferences, understanding our third-party practices, or opting out of certain data uses, please contact us at:
📧 cpo.appsquad@gmail.com
We are committed to helping you manage your privacy choices with clarity and respect.
14. How Long We Keep Your Information
We keep your data only for as long as we reasonably need it to fulfill the purposes for which it was collected, unless a longer retention period is required by law.
Why We Retain Your Data
✅ Operate and Improve the App: To maintain your account, provide features, and enhance your experience.
✅ Meet Legal Requirements: To comply with laws, regulations, or lawful requests.
✅ Resolve Disputes: To address user concerns, legal claims, or disputes if they arise.
✅ Enforce Agreements: To uphold our terms, policies, and rights.
What Happens When Data Is No Longer Needed
Once your data is no longer necessary for these purposes:
We will securely delete it from our systems, or
We will anonymize the data so it can no longer be linked back to you.
Retention Periods May Vary
Retention timelines depend on:
The type of data we collect (e.g., account details vs. analytics data), and
Legal obligations that may require us to retain certain records for specific periods.
Need More Information?
If you have questions about our data retention practices or wish to request deletion of your data, please contact us at:
📧 cpo.appsquad@gmail.com
15. Updates to This Privacy Policy
We may revise this Privacy Policy from time to time to reflect changes in our practices, legal requirements, or service offerings.
How We Will Notify You
Update the “Last Updated” date at the top of the Privacy Policy.
Display a clear notice within the app to inform you of key changes.
Notify you via email, if applicable.
For significant updates, we may also send a push notification through the app.
Staying Informed
We encourage you to review this Privacy Policy periodically to stay up to date on how we protect your personal information.
Your continued use of Voice Lock Screen: App Lock after changes take effect will signify your acceptance of the updated Privacy Policy.
16. Contact Us
If you have questions, concerns, or requests regarding this Privacy Policy or your personal data, we are here to assist you promptly and transparently.
📧 cpo.appsquad@gmail.com
We are committed to addressing your privacy-related requests in accordance with applicable laws and to ensuring your experience with our app remains secure and trustworthy.