got 48 from a friend. generic or cm?

[egblue]

A1200_R532_G_11.00.48P_GSZHNANT675VA00C_LP004DACMCC_T675VA_S009_E001_R001_G003_1FF.sbf

it does say DACMCC CM here, but it has many letters inside, is there a way to know rather it's generic or CM?

[V.Razr.X]

Look like China Mobile

[Shigeru]

I would like to know what is the difference between Generic and China Mobile ??

What is the best ??

Why there are Two new firmware ??


Thanks