Hi,
I'have k800 erom version r3a016 before cid 49 after update with seus r3a016 cid 52 : my k800 unlocked via imei with code vodafone UK has description erom r3a016 simlock fota fla fla etc etc.

I can make update erom r3b021?the description erom simlock disappears with the new erom?che advantages with I would have update erom r3ba021?

thanks.