hello people!i'm using W660i with R6AD001/R8BB001 firmwares.....and i'm unable to create a backup the original stuffs/files using FAR manager....it takes around 20minutes but then the backup shows 0 bytes as file size(s)...is it FS problem or ma piece is shit,shud i go for replacement under warranty?plz reply....more over,ma phone memory doesnt get recognized by any PC....is it the firmware problem??or any physical device problem???