No, you don't lose any of your titles or emblems, but you have to start again from Level 1, with no weapon attachments or any unlocks. However you do start the next prestige with a new and permanent cap-badge and some new challenges. Hope this helps :)
to get titles and emblems on modern warfare 2, you have to complete the challenges in the barracks, but for some you have to prestige
No you don't lose your emblems and titles
Because, you will actually gain more titles, emblems, and challenges. Why not?
no everything is reset except titles and emblems
All titles and emblems you have unlocked and anything you have unlocked with prestige tokens.
All titles and emblems you have unlocked and anything you have unlocked with prestige tokens.
Complete challenges, rank up, prestige, and have fun
Titles - Emblems - Extra Custom Class Slots. Confirmed.
From prestiging in modern warfare 2 u get an extra custom class and new emblems and titles.
Everrything resets except for titles and emblems. So yes.
Yes you can
No, the only thing you keep are your titles and emblems. You lose your guns, skins, perks, attachments and killstreaks.