Step 2 : Download The Flash Tool Here : http://androxyde.github.io/
Step 3 : Download the Rooted Extended Stock Kernel. Link, Download CM10 for coconut and GAPPS and copy it to the SDCARD.
Step 4 : Connect the phone via flashmode ( Turn off and press Volume Down button while connecting to PC )
Step 5 : Place the downloaded kernel to Firmware folder of the flashtool say (C:\Flashtool\firmwares)
Step 6 : As soon as phone is detected in the flashtool as "Device is connected in flashmode") Flash the kernel by clicking on the flash button.
Step 7 : Disconnect the phone and get into the recovery mode buy pressing the volume down button rapidly after seeing the Sony logo.
Step 8: Select the option "Install Zip From sdcard" , in the recovery mode. then get into "Chose Zip From sdcard", Finally select the CM10 zip file and flash followed by the GAPPS file.
Step 9. The reboot the system.. now you'll be in Cyanogenmod.
