Wiping the system cache shouldn’t cause any trouble, but it’s also not likely to help much either. The files that are stored there allow your device to access commonly referenced information without having to rebuild it constantly. … For example, sometimes, these files can become corrupted and cause issues.

What does clearing system cache do?

Clearing the system cache can help to resolve issues and improve the performance of your phone by removing temporary files associated with the Android operating system. This process will not delete your files or settings.

Is it good to clear cache on Android?

Your Android phone’s cache comprises stores of small bits of information that your apps and web browser use to speed up performance. But cached files can become corrupted or overloaded and cause performance issues. Cache needn’t be constantly cleared, but a periodic clean out can be helpful.