Help please

one of my phones was stolen few hr ago (galaxy s2),
I was locate it with my_avast, (locate, lock and put him under lost status)
but I made a mistake (I don’t know what) and he was desepire from my account

I have old version of is data (as ARCHIVED) - can I re-activate this data?

please help me to retrive it to my account

All other options here: http://www.avast.com/faq.php?article=AVKB116