Hello, I bought a new samsung galaxy s4 mini i9195. I rooted the phone and flashed a rom KITKAT CyanogenMod11-Android-4.4-Kit-Kat-for-Samsung-Galaxy-S4-Mini-LTE-and-3G. In stock ROM there showed 8 GB internal storage. After flash this unofficial ROM it shows only 5.33 GB. I need to fix it. Please help.