but in download section no .sbn file for w550i ????? can i use .GDF or .bin files??
In download section W550_R4CB020_MAIN_GENERIC_EL_RED49 is .mbn and W550_R4CB020_FS_EUROPE_1_RED49 is .fbn.
And no, you can't use other GDFS except the one you backed up from your phone.
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