This method uses a secret system menu accessible through a special dialer code. Entering the code in the Phone app unlocks additional options to clear system logs and temporary files, instantly freeing up storage. However, this trick doesn’t work on all devices. For example, it’s no longer available on Xiaomi smartphones after they switched to HyperOS.
What is SysDump and why does it take up space?
SysDump is a special system folder where Android stores logs of system errors. While this data is mostly irrelevant for regular users, over time, it can take up a significant amount of storage. Clearing these logs can help reclaim memory and improve your phone’s performance.
How to delete system error logs on Android
Follow these simple steps to free up storage using the hidden Android menu:
Open the default Phone app on your Android device.
Dial the code *#9900#.
In the menu that appears, select "Delete dumpstate/logcat".
The cleanup process will start automatically. Depending on how many logs are stored, it may take up to two minutes. The screen won’t change during this time—just wait.
Once complete, a confirmation message will appear.
This method clears cached logs and temporary data that consume storage but does not affect personal files, apps, or settings.
A powerful tool for troubleshooting
While primarily designed for Samsung’s technical support teams and diagnostics, this hidden menu can also help everyday users troubleshoot performance issues. Accessing logs through this tool can provide insights into potential software problems.
For users struggling with constant storage issues, this simple trick could be a game-changer. While it won’t replace regular storage management, it’s an effective way to reclaim valuable space without deleting personal data.