you need the following files
K810_R8BA024_MAIN_GENERIC_SM_RED52
K810_R8BA024_FS_S_ASIA_LEVAN_RED52
HB1-06_Gen_CDA102568_5_R8A_GENERIC_S_ASIA_LEVAN
here is tutorial for XS
http://www.topsony.com/forum/phone-x...tml#post119617