What is Hidden Cache, and When & How to Delete it?

Kunal Kashyap
6 min readMar 19, 2024

In this article, we delve into the depths of hidden cache, exploring its nature, how it differs from normal cache, and, most importantly, how you can optimize your device’s performance by clearing it.

Join us on this enlightening journey to unlock the secrets of hidden cache on Android.

Understanding What Hidden Cache Is?

Hidden cache is a term used to describe the default cached files that smartphones generate without the user’s explicit knowledge. Unlike regular cache, which speeds up app performance, hidden cache accumulates in the background and can consume significant storage space over time.

Comprehending the distinction between normal and hidden cache is crucial to effectively managing and optimizing your device.

Hidden cache is a collection of temporary files and data that smartphones generate without the explicit knowledge of the user. While regular cache improves app performance, hidden cache accumulates silently in the background, potentially consuming significant storage space.

How Does Hidden Cache Work?

The hidden cache works silently, continuously storing temporary files as you use your smartphone. These files include app data, images, and other temporary resources necessary for smooth app operation. However, if left unattended, the hidden cache can grow exponentially and negatively impact your device’s performance.

For example, imagine using a social media app daily. Each time you scroll through your feed, the app downloads and stores images, videos, and other data in the hidden cache. Over time, this cache can accumulate, slowing down the app and consuming valuable storage space.

When should I clear the hidden cache?

Clearing the hidden cache on your device can be done in various situations. It is recommended to clear the hidden cache periodically when experiencing performance issues and when facing storage constraints.

  1. Sluggish Performance
  2. Low Storage Space
  3. App-Specific Issues
  4. System Updates

Differentiating Normal Cache from Hidden Cache

Regular and hidden caches may seem similar, but their purposes and impact on device performance differ significantly. Normal cache serves a beneficial role, storing temporary data to enhance app responsiveness and reduce load times.

On the other hand, hidden cache accumulates without explicit user consent, often taking up excessive storage space and leading to device sluggishness. It’s important to recognize this distinction to manage and clear hidden cache for optimal device performance effectively.

Clearing Hidden Cache for Improved Performance

Now that we understand the importance of managing hidden cache, let’s explore practical techniques to clear it and optimize our devices.

Method 1: The Restart Ritual

Picture this: you hold the power button, feeling a sense of anticipation as your device shuts down. You repeat this ritual twice or more times in a row. Why, you ask?

Well, this method has a hidden trick up its sleeve. When you restart your device multiple times, it acts as a cache-clearing incantation, banishing those lurking hidden cache files to oblivion. Trust me, and it’s like giving your Android device a fresh start.

Method 2: Embracing Cleaner Apps

Regarding cleanliness, even our beloved Android devices need a helping hand. Enter the realm of cleaner applications designed with the sole purpose of ridding your device of unwanted cached files, including those elusive hidden ones.

Google, the mighty tech overlord, has blessed us with some fantastic options. Here are two recommendations that even Google itself trusts:

  1. CCleaner App: Trusted by tech enthusiasts worldwide, CCleaner has been a reliable companion for years. With its available APK version, this childhood friend’s software tackles hidden cache with finesse, ensuring a clutter-free Android experience.
  2. Files by Google: Once known as Files Go, this app from Google is like having a neat freak friend who tidies up your cache with precision. It not only clears hidden cache but also assists in managing files, freeing up precious storage space.

Method 3: Using Device Settings To Delete Hidden Cache

For those who prefer to explore the inner workings of their devices, the hidden cache can be revealed and eliminated through the device settings. Follow these steps, and you’ll be on your way to a cache-free paradise:

  1. Open the settings menu on your smartphone.
  2. Locate and select “Storage” or “Storage & Memory.”
  3. Look for “Internal Storage” or “Phone Storage” and tap on it.
  4. Find the option for “Cached Data” or “Cache” and select it.

Follow the prompts to clear the hidden cache stored on your device. Unleash the power of the settings menu, and witness the hidden cache vanish before your eyes. It’s tech wizardry at its finest!

Utilizing Device Settings:

  1. Open the settings menu on your smartphone.
  2. Locate and select “Storage” or “Storage & Memory.”
  3. Look for “Internal Storage” or “Phone Storage” and tap on it.
  4. Find the option for “Cached Data” or “Cache” and select it.
  5. Follow the prompts to clear the hidden cache stored on your device.

If youre intrested in learing how to clear cachany app’s cache or to clear app data, here’s the guide for it.

Restarting the Device:

  1. Simply restarting your device can have a significant impact on hidden cache clearance.
  2. Restarting your smartphone clears all background running apps and flushes out the hidden cache, providing a fresh start and improved performance.

Utilizing Third-Party Cache Cleaner Apps:

  1. Various cache cleaner apps are available in app stores to help manage hidden cache effectively.
  2. Popular options such as Files by Google and CCleaner offer features to clear hidden cache and optimize device performance.

Uncover the APK adventure! Find and explore the hidden .APK files on your Android phone with our detailed guide. Discover the secrets within your device.

Best Practices for Hidden Cache Management

To maintain an efficient and clutter-free device, consider the following best practices:

  1. Regular Cache Maintenance: Schedule periodic cache clearance sessions to prevent hidden cache from accumulating excessively.
  2. Storage Optimization: Analyze which apps or file types contribute most to hidden cache accumulation and take appropriate actions, such as clearing the cache for specific apps or managing media files.
  3. Privacy and Security Considerations: Be cautious when using third-party cache cleaner apps and ensure they come from reputable sources to protect your privacy and security.


Q: What are the best third-party cache cleaner apps in app stores?

A: Some popular third-party cache cleaner apps are Files by Google and CCleaner.

Q: How often should users clear their hidden cache to ensure their device runs smoothly?

A: Clearing the hidden cache can be done periodically, such as once a month or every few weeks, to ensure smooth device performance.

Q: Are there any potential risks or drawbacks to clearing hidden cache through device settings or third-party apps?

A: Clearing hidden cache through device settings or third-party apps is generally safe and does not have significant risks or drawbacks. However, it may result in slightly longer loading times for apps as they rebuild their cache. Use trusted cache cleaner apps and sources for added safety.


Understanding and managing hidden cache is vital for maintaining optimal device performance. You can reclaim storage space by distinguishing hidden cache from the normal cache and employing effective clearing techniques.

You need to know everything about the hidden cache stored on Android devices. Generally, I don’t recommend clearing the hidden cache data unless your Android device is continuously lagging. In such cases, I recommend restarting your smartphone first and clearing or deleting the hidden cache data.

I hope you found today’s article helpful. If you did, please consider sharing it with your friends or leaving a comment sharing your experience or any additional information others should know. Your feedback is valuable, and it helps us improve our content. I appreciate your support!



Kunal Kashyap

I’m the Founder of Backdroid. Blog to techie and Android enthusiast.