Step 1: Select LG KP235 (Cable KE500) unlock your phone
Step 2: Flash your phone with LG KP235 from Support Infinity, after flash you have to reset setting, format ffs (có thể flash bằng HWK ok)
Step 3: Modify hardware follow picture below
Now your phone can work with Band 900Mhz, Tested by Tran Dinh Thao
http://img23.imageshack.us/img23/1802/lg600gbto900.jpg
http://img27.imageshack.us/img27/7792/01082008076.jpg
