What is Cameralyzer in Samsung? (All Details)

Cameralyzer is a mysterious app that sometimes appears on Samsung devices, leaving users scratching their heads about what it is and why it’s there. In this in-depth post, we’ll explore every aspect of Cameralyzer to demystify this camera testing tool.

Cameralyzer App

What is Cameralyzer in Samsung

Cameralyzer is an application used by Samsung during factory testing of device cameras. It runs diagnostics on camera hardware and software to catch flaws before phones ship out.

In the past, researchers identified a vulnerability in Cameralyzer (CVE-2020-15577) allowing unexpected file access. However, Samsung quickly patched this after responsible disclosure. While concerning, such issues are rare.

By understanding apps like Cameralyzer, you can better control your Samsung device experience. Read on to learn all about this camera testing utility.

What is Cameralyzer?

Camera quality is a major emphasis for modern smartphone manufacturers. Users depend on their phone’s camera to capture life’s precious moments in high resolution.

Naturally, manufacturers thoroughly test camera hardware and software before releasing their phones. Cameralyzer is an application that runs diagnostic tests on cameras during factory testing.

Specifically, Cameralyzer executes a robust suite of software tests on the camera module. This validate’s the camera’s ability to handle diverse real-world usage scenarios. Tests might check successful app installation/uninstallation, intended functionality in different modes, photo and video quality, and more.

You likely won’t see a Cameralyzer icon on your home screen. But it runs silently in the background with access to the camera, microphone, and media files. This allows full testing during video recording with audio.

Here are some key details about the Cameralyzer app:

  • App Package: com.sec.factory.cameralyzer
  • Latest Version: (released September 2022)
  • Languages: Supports 72 languages
  • Permissions: Access to camera, microphone, media files
  • Android Compatibility: Minimum Android 9, target Android 12

So in summary, Cameralyzer is a camera testing utility that Samsung uses to validate hardware and software before shipping devices. It runs extensive diagnostics to identify any flaws.

What is Factory Testing?

Cameralyzer performs its camera testing role during factory testing. This refers to rigorous quality control testing conducted before phones ship to customers.

The goal of factory testing is to catch any defects early. Devices undergo a battery of tests to validate all aspects before leaving the assembly line, such as:

  • Hardware testing – validates proper functioning of hardware like SIM card slot, buttons, SD card slot.
  • Network testing – evaluates connectivity and speed on networks like 3G, 4G, Wi-Fi.
  • Battery testing – tests battery charging, discharging, lifespan, and overall performance.
  • Mobile application testing – installs/uninstalls apps, validates functionality and compatibility.
  • Protocol testing – examines data packet structure during network data transfers.
  • Compatibility testing – makes sure all software components work together seamlessly.
  • Mobile game testing – tests gaming app performance, graphics, functionality, and stability.

Extensive factory testing delivers smartphones that reliably meet customer expectations right out of the box. Cameralyzer plays an important role in this process by thoroughly validating camera operation.

Is Cameralyzer Safe?

In July 2020, researchers identified a vulnerability in Cameralyzer (CVE-2020-15577). This allowed unauthorized file access and writing files to the SD card unexpectedly.

Samsung quickly patched the flaw after responsible disclosure and notifies users of security updates. Cameralyzer now undergoes rigorous security reviews to avoid issues.

While rare, vulnerabilities in pre-installed apps demonstrate the risks of excessive device bloatware. The expanded attack surface introduced by unnecessary apps is concerning. It allows more avenues of potential exploitation.

Removing Cameralyzer from Your Samsung Device

While Cameralyzer poses no current threat, you may want to remove it to reclaim storage space or battery life used by background processes.

Since it’s a system application, removing Cameralyzer is challenging without root access. But with a computer, you can fully uninstall it using ADB (Android Debug Bridge):

  • Open “Settings”.
  • Tap “About”.
  • Tap on “Build Number” repeatedly until you get a prompt that says you are now a developer.
  • Go back to the main Settings menu and tap “Developer Options”.
  • Find “USB Debugging” and enable it.
  • Now, let’s use what is known as ADB, along with a computer to get rid of this app.
  • Download ADB on your computer here.
  • Extract the ZIP file once done.
  • Navigate to the folder the ADB executable was extracted to. It will be in the platform-tools folder.
  • Press Shift and right-click and spot in the folder.
  • Click “Open command window here”.
  • This will open a command prompt window.
  • Use a USB cable to plug in your Samsung phone.
  • Type “ADB devices” and press Enter.
  • Press OK on the prompt on your smartphone.
  • The serial number of your device should appear.
  • Now, type in “adb shell pm uninstall –user 0 com.sec.factory.cameralyzer”.
  • Press Enter.

This will permanently remove the Cameralyzer app from your device. Take care when uninstalling system applications in this manner.

For advanced users, this is an effective way to trim unnecessary apps. But exercise caution since you can cause issues if you don’t know what you’re doing.

Related Questions

What is the Cameralyzer app?

Cameralyzer is a camera testing application used by Samsung during factory testing. It runs diagnostics on camera hardware and software before devices ship out.

What is mobile device bloatware?

Bloatware refers to unnecessary apps that come pre-installed on phones and tablets. They often run in the background slowing down devices. Manufacturers include bloatware to provide added software and earn revenue.

What is silent logging on Android phones?

Silent logging is a built-in Android application that can connect to the internet invisibly in the background. It is associated with kernel management and helps prevent overwriting by other apps. Silent logging can access messages, call logs, data, and backups.

Key Takeaways on Cameralyzer

  • Cameralyzer is a Samsung factory testing application for cameras
  • It runs extensive diagnostics on camera hardware and software
  • A past security flaw was quickly patched after responsible disclosure
  • Removing excess apps like Cameralyzer can potentially improve device performance
  • Advanced users can fully uninstall it via ADB on a computer


We hope this guide takes the mystery out of strange apps like Cameralyzer that appear on Samsung devices. Understanding what pre-installed applications do gives you better clarity and control over your phone.

Let us know if you have any other questions! We’re happy to help demystify any other obscure apps that may be lurking on your Samsung smartphone or tablet.

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