I was just looking around to see if there were any answers to this as well. There is someone saying they edit the stats on PC. This person runs a shop where you can send him money and he will edit your account to have this-
Rank 1000 Master Prestige
Legitimate Stats
Legitimate Game Mode Stats
Legitimate Medal Stats
Legitimate Weapon Stats
Legitimate Other Stats
Camos (Excludes DLC)
Hero Outfits (Excludes DLC)
Unlocks (Excludes DLC)
Dark Matter (Excludes DLC)
Cards (Excludes DLC)
Max Weapon Levels
+More!
-Note, this is legitimate and not a scam as he is a trusted member of the community.