Material Lock Privacy policy & Usage terms

İbrahim Süren built the Material Lock app as an Ad Supported app. This SERVICE is provided by İbrahim Süren at no cost and is intended for use as is.

This page is used to inform website visitors regarding my policies with the collection, use, and disclosure of Personal Information if anyone decided to use my Service.

If you choose to use my Service, then you agree to the collection and use of information in relation to this policy. The Personal Information that I collect is used for providing and improving the Service. I will not use or share your information with anyone except as described in this Privacy Policy. The terms used in this Privacy Policy have the same meanings as in our Terms and Conditions, which is accessible at Material Lock unless otherwise defined in this Privacy Policy.

Information Collection and Use For a better experience, while using our Service, I may require you to provide us with certain personally identifiable information. The information that I request is retained on your device and is not collected by me in any way The app does use third party services that may collect information used to identify you. Link to privacy policy of third party service providers used by the app


Material Lock uses Google Analytics to collect information about how many people install and use it. Analytics data helps us to improve Material Lock. Collected information is neither personally identifiable nor contains personal information. You can read related Google policies at and


Material Lock uses Google's mobile advertising platform Admob in free version and fully complies with their privacy and the developer's policy. Admob uses Google's Advertising ID API (which Material Lock has no access) to provide adverts to you. These adverts can include targeted ones. You can access settings related to advertising under Google settings app on your phone. Those settings enabled and controlled by Google. You can read it and

Log Data

I want to inform you that whenever you use my Service, in a case of an error in the app I collect data and information (through third party products) on your phone called Log Data. This Log Data may include information such as your device Internet Protocol (“IP”) address, device name, operating system version, the configuration of the app when utilizing my Service, the time and date of your use of the Service, and other statistics.


Cookies are files with a small amount of data that are commonly used as anonymous unique identifiers. These are sent to your browser from the websites that you visit and are stored on your device's internal memory. This Service does not use these “cookies” explicitly. However, the app may use third party code and libraries that use “cookies” to collect information and improve their services. You have the option to either accept or refuse these cookies and know when a cookie is being sent to your device. If you choose to refuse our cookies, you may not be able to use some portions of this Service.

Service Providers

I may employ third-party companies and individuals due to the following reasons: To facilitate our Service; To provide the Service on our behalf; To perform Service-related services; or To assist us in analyzing how our Service is used. I want to inform users of this Service that these third parties have access to your Personal Information. The reason is to perform the tasks assigned to them on our behalf. However, they are obligated not to disclose or use the information for any other purpose.


I value your trust in providing us your Personal Information, thus we are striving to use commercially acceptable means of protecting it. But remember that no method of transmission over the internet, or method of electronic storage is 100% secure and reliable, and I cannot guarantee its absolute security.

Device Administrator

We are getting android.permission.BIND_DEVICE_ADMIN permission for only prevent app uninstall. When someone try to uninstall app, he must remove Device Administrator in "Settings" application.

Accessibility Service

Material Lock listens to your application openings. Material Lock receives your application names, application package names and application icons. However, the application content is never retrieved. Material Lock does not collect or transfer any contact data to us or to any third party.

Receive SMS Permission

Material Lock uses your SMS for "Remote Lock" feature. However, the SMS header, SMS content, or sender numbers are never collected

Forget Application Pin Code

Material lock is not responsible for anything you forget about your pin code. Material Lock provides secrest question method for resetting your pin code. However, if you forget your secret answer too, you can contact with me on mail. (

Changes to This Privacy Policy

I may update our Privacy Policy from time to time. Thus, you are advised to review this page periodically for any changes. I will notify you of any changes by posting the new Privacy Policy on this page. These changes are effective immediately after they are posted on this page.


No advertising displayed if you upgrade Material Lock to Pro.

Last Update: 14.07.2018