what are .bin files and how to flash them + acer liquid 3g help

[Guest RYRAN]

i recently bought an acer liquid e, i flashed leos gingerbread but i cant seem to get a 3g internet connection, i only get edge. i've read some other topics and they said you have to flash the latest bin (4.008.08.EMEA.VFIT_bin.zip ) to get 3g. is this a rom, if not what is it

Edited May 19, 2011 by RYRAN