Fix

Since Android 4.4.2 KitKat was released to the Galaxy S4/Note 3 and other Android devices which support external sdcard, more users were having issue with some third-party apps in saving, writing or copying  files to the external sdcard due to KitKat …

If your device display a annoying transparency black background which contains some info about your device (PDA, Phone, CSC, H/W, Camera, …) in yellow text … and lock screen is not working, mean that your device is in factory mode. “Factory …