mobile

hello every one

i have a d6503 z2 phone its on android 4.4.4

of course i have it rooted and boot loader unlocked

i tryed pc companion but i can't while its unlocked bootloader

i tryed downloading a stock ftf and flashing it but always a problem of can't open the bundle

what am i doing wrong i have the latest flash tool and i created the ftf throw the downloaded files of the stock lolipop folder

and always same problem can;t open bundle flash operation stopped

please help me i can't get that freaking update !