Flashlight apps serve as data collection tools through their function which users trust to use without hesitation because they see it as a simple task. The app provides LED light control as its only required function however its underlying software is created to extract maximum personal data from users. The applications function as development platforms which enable developers to create profitable user data profiles without their knowledge.
Access to Precise Location

Multiple flashlight applications need GPS permission to monitor your precise locations. The data becomes valuable to advertisers who wish to track your store visits and home locations through your active location information.
Reading Your Contacts List

Some applications need access to your complete address book because they require this permission. The developer uses this information to create a user map of your social network while they collect phone numbers and email addresses from your friends and family to sell to telemarketing companies and data brokers.
Viewing Photos and Media

The application can access your gallery because you have permitted access to your files. The application uses this function to identify your interests through image recognition while it searches for sensitive screenshots that may hold personal data by claiming its need of storage to keep its settings.
Recording Audio via Microphone

A flashlight application requests microphone access to enable its so-called voice activation feature. The system enables users to monitor audio signals from commercials through audio beacons and track nearby conversations to display personalized advertisements on their social media pages.
Tracking Your Browsing History

The flashlight tool needs your permission to view browser and app usage information so it can track your web activity and application usage. The data collection creates a complete overview of your online behavior and your financial preferences which third-party buyers use.
Reading Your Text Messages

An application reads your text messages through SMS access to your messages. The application uses this function to steal two-factor authentication codes which users require to access their banking and email accounts.
Accessing Your Unique Device ID

Applications collect your IMEI or Android ID information to establish an unerasable identification system for your mobile device. The identification system provides companies with permanent tracking capabilities because it enables them to monitor your activities through all applications and websites until you stop using the device.
Running Automatically at Startup

Many applications start running when users switch on their mobile devices. The system allows continuous background operation which collects data and sends it to remote servers while users have not accessed the application for several weeks.
Full Network Access

Flashlight applications function without internet connection yet most applications require users to have complete network access. The system uses this function to communicate with its central server located in a different country to send all data it has obtained from your mobile device.
Requesting Bluetooth Permissions

Bluetooth access enables applications to search stores for nearby “beacons” which use Bluetooth technology. The application allows the developer to determine your exact location in the store aisle which enables him to sell your shopping behavior data to businesses at high prices.
Modifying System Settings

An application with system settings access rights can disable your phone’s sleep mode and change the screen brightness setting. The application uses this function to extend its operating time which enables it to continue gathering data in the background.
Accessing Your Calendar

The application uses your calendar access to discover your work schedule and flight details and your doctor appointments. The collection of such personal information creates the most complete data element which organizations use to build health profiles about people along with their wealth and daily life activities.