Guide To Flash kitkat on Refurbed F180 and convert it into International Model E975.

Guide To Flash kitkat on Refurbed F180 and convert it into International Model E975.
Note: Use this method if you are facing issues like TOUCH not working after updating to KITKAT.

1. Flash F180 20T (JELLY BEAN) KDZ or any working KDZ
Skip Step 1 if u have working cell phone.

2. Now Root your Phone
Root Tool

3. Backup Modem of phone
Modem Backup Restore

4. Flash the following KDZ's Files according to your Phone model
F180S
F180K
F180L

5. Now restore Modem
Insert Sim and CHECK SET IS GETTING SIGNALS

Now
6. Flash with E975 V20A stock
7. Root Again

8. BACKUP IMEI using the following tool
IMEI TOOL

9. In Backup_IMEI folder replace modem files backed up in step 3
Copy back folder "Backup_Imei" to phone memory

10. Rum "Restore_Imei.bat"
Restore IMEI and modem files

11. Install "SQLite editer" from Google play to open "settings.db" in location "Data\data\com.android.providers.settings\data base s" select "global" -> find "subscription_mode" change value "1" to "0" then save and exit.
Reboot Phone and Signal will back with any F180S/L/K with E975 Kitkat Rom

Thank hoangnova.
Thanks VTD to most tool I've use
Thanks to nnhlinh
Few last steps were from his guide
Note: use KDZ Flasher to flash KDZ