Fixist

Warning: Do this on your own risk, I don't have any responsibility to whatever the result of the flashing. I've been doing this restoration many times and it works for me. If you are using Cyanogenmod Custom ROM, it will be easy for you to restore your phone to Stock Rom. Requirements : Sony Mobile Flasher , USB Connector and a PC or Laptop, Sony Xperia SP Stock ROM Step 1: Turn Off your Cellphone Step 2: Open Sony Mobile Flasher Third: Flash the Sony Xperia SP Stock ROM Fourth: Wait for the Files to Load and then hold the volume down and insert the cable Fifth: If the flash started you can now release your finger from the volume down and wait till the flash finished. After the Flashing is done remove the cable and turn on your cellphone, it will take time to load just wait for a few minutes. To Root you Xperia SP just download Towel Root . Make Sure you are connected to the internet to make the app work. Then manually install the Superuser/SuperSU.

Before doing this make sure that the SD or Flash Drive you wish the file to restore has not yet any files added or has not yet format. First Step: Insert the SD or Flash drive on your computer or laptop. Check the drive location of your device, whether the drive is (G:) (D:) or (E:) or (F:) Second Step: Open the command prompt by typing CMD on the search in Start Menu and run as administrator. Third Step: On the command prompt type the  attrib -h -r -s /s /d g:\*.* replace the g:\ of the prescribed drive location of your device. Fourth Step: After the process check the files on your SD or Flash Drive, the files might be inside the folder with no details on it. That's it! Comment below for further questions.