How can we know MAIN file for which phone?

How can we know MAIN file for which phone?
if we lost the folder or no mark for phone model

here is some good info

here is a way = just search for the version string ("prgCXC{bla-bla-bla}")
for example k510 version string: "R4EA031 prgCXC1250231_GENERIC_CO"

A - K500
AG - W888
AI - W880
AL - Z310
C - K700
CA - W800
CH - W710
CL - K750/D750
CN - Z710
CO - K510
CR - W700
CY - W850
DO - K310
EA - W830
EE - W600
EL - W550
EV - K790
HN - W810
JE - W300
KN - J300
KR - K300
LI - K550
LY - S500
ME - W200
MI - K600
ML - Z550
MU - Z530
MW - K618
MY - Z610
NA - W610
SA - W900
SM - K810
T - S700
TH - K610
VI - Z800
WI - K800
K320 - MA
K530 - NC
K608 - MI
K770 - VI
K818 - ZI
S710 - T
T650 - SN
W660 - FY
Z500 - K
Z520 - ZB
Z525 - KA

many thxs to mr:rajiv gi