(adsbygoogle = window.adsbygoogle || []).push({}); need my challenges restarted on cod aw ps4 any know how too?

I dont think that its possible, u can get a CFW and rest everything by urself, or u can get someone that have CFW and rest ur challenges, plz do not ask for any service in NGU, it is forbidden

as vaiperboy stated you would need a CFW. You could also create a new account if you like ? :\