Storage Full? The Ultimate Guide to Clearing “System Data” Bloat Many users notice that System Data takes up huge amounts of storage space. This issue often appears on devices from Samsung, Xiaomi, OnePlus and Apple. What Is System Data? System Data includes: Cached files Temporary app files Logs Update packages Fix 1: Clear App Cache Settings → Apps → Storage → Clear Cache Fix 2: Delete Downloaded Files Remove unused videos, APKs, and documents. Fix 3: Use Storage Cleaner Many phones include built-in cleaner apps. Fix 4: Remove Unused Apps Unused apps consume storage and background resources. Fix 5: Factory Reset (Last Option) A reset can completely remove storage bloat. How to Clear System Data and Free Storage Space on Android Post navigation Phone Charging Slowly? Fast Fixes That Actually Work