How To Flash LG Joy 3G H221F Claro Android 4.4.2 Stock Rom With Kdz :-
1. Extract the file “LG Flash Tool 2014.zip” and run the file “LG Flash Tool 2014.exe” as administrator.
2. turn on Download Mode . Turn off your phone. Hold “Volume +” and connect to the PC via USB Or Hold “Volume + and Volume – at the same time.
3 Your window have to be like this.
After making the settings shown above, press the folder icon with an arrow and select your downloaded .kdz
5.Now click “CSE Flash”
6 . Press “START” in the window displayed.
7. Let the new window “Select Country & Language” that way and click “OK”
Wait until 100% to complete !