Jordan Reyes

Jordan Reyes · Editor, PhoneHowTo

Writes the how-tos carrier reps wish they could send you by text. Tests steps on real iPhones and Galaxy phones.

How to clear cache on Samsung Galaxy without losing apps

Jordan Reyes

By Jordan Reyes · Editor, PhoneHowTo

Published May 31, 2026

How to Clear Cache on Samsung Galaxy Without Losing Apps

If your Samsung Galaxy smartphone is running slow or certain apps are behaving oddly, one common troubleshooting step is to clear the cache. Cache files are temporary data stored by apps and the system to speed up processes, but over time, these files can accumulate and cause performance hiccups or glitches.

The good news is that you can clear the cache on your Samsung Galaxy without deleting your apps or any of your personal data. This guide will walk you through the different methods to clear cache safely and effectively.


What Is Cache and Why Clear It?

Cache stores temporary files created by apps and the operating system to help load data faster. For example, an app might cache images or scripts so it doesn’t have to download them every time you open it.

However, cache files can become outdated or corrupted. When this happens:

  • Apps may freeze or crash
  • Your phone might slow down
  • You can experience battery drain or connectivity issues

Clearing the cache removes these temporary files, potentially solving performance issues without deleting your apps or their main data.


Methods to Clear Cache on Samsung Galaxy

There are two main types of cache you can clear:

  1. App Cache – Cache for individual apps
  2. System Cache – Cached system files stored broadly by the device

1. Clear Cache for Individual Apps

If a particular app is misbehaving, clearing its cache is the safest and quickest option.

Steps to Clear App Cache:

  1. Open Settings on your Samsung Galaxy phone.
  2. Scroll down and tap Apps or Applications.
  3. From the list, select the app that’s causing issues.
  4. Tap on Storage.
  5. Tap Clear Cache.

Note: Do not tap “Clear Data” unless you want to reset the app to factory settings, which deletes user data inside the app.

Repeat these steps for any other apps you want to refresh. This frees up space and can help resolve app-specific glitches.


2. Clear the System Cache Partition

Samsung phones running Android versions prior to the latest updates generally maintained a system cache partition. Clearing this partition removes temporary system files that might be causing issues. This process will not erase your apps or data.

How to Clear System Cache Partition:

  1. Turn off your Samsung Galaxy completely.
  2. Press and hold the Volume Up button and the Power button simultaneously until the Samsung logo appears.
  3. Release all buttons when the Android Recovery menu appears.
  4. Use the Volume Down button to navigate to Wipe Cache Partition.
  5. Press the Power button to select.
  6. Confirm by selecting Yes.
  7. Once the process completes, select Reboot System Now.

Your phone will restart with a fresh system cache.

Important: This method changes slightly depending on your specific Samsung model and Android version. If the key combination above doesn’t work, check your model’s instructions.


3. Use Smart Manager or Device Care (for Newer Models)

Samsung provides built-in tools to manage storage and optimize device performance. These tools include clearing cache and temporary files in one tap.

How to Use Device Care:

  1. Open Settings.
  2. Tap Device Care or Battery and Device Care.
  3. Tap on Storage.
  4. Tap Clean Now, which clears cached and unnecessary files.
  5. Optionally, you can tap Advanced for detailed options.

This method is straightforward and safe for clearing cache without affecting apps or personal data.


Tips to Prevent Cache Build-Up

  • Regularly clear cache on apps you use frequently.
  • Restart your phone once in a while to allow Android to manage cached data automatically.
  • Use Device Care periodically to keep your phone optimized.
  • Avoid third-party apps that claim to “clean” or “boost” your device aggressively, as they might delete important files or slow your phone down further.

When to Avoid Clearing Cache

  • Avoid clearing cache if your phone is low on storage and you rely on cache files to speed things up.
  • Don’t clear cache repeatedly if an app is consistently buggy; consider uninstalling and reinstalling the app.
  • Clearing cache is a maintenance step, not a solution for major system issues.

Summary

Clearing cache on your Samsung Galaxy is a simple, safe way to improve app performance and phone speed without losing apps or personal data.

  • For app-specific problems, clear the cache of individual apps through Settings > Apps > Storage.
  • For broader system issues, wipe the system cache partition via Recovery Mode (on older Samsung devices).
  • Use Device Care for automated, one-tap cleaning on newer models.

By following these methods carefully, you can keep your Samsung Galaxy running smoothly without risking your installed apps or valuable data.


If you experience continued issues after clearing caches, consider other troubleshooting steps such as updating apps, resetting app preferences, or contacting Samsung support.