February 2015
If you were banned by PunkBuster, see this page and do every step, if you wish anything do be done against your ban: http://help.ea.com/en/article/punkbuster-bans-and-violations/ .
If you were banned by GGC-Stream.NET, see this page and do every step, if you wish anything do be done against your ban: http://help.ea.com/en/article/i-was-banned-from-servers-by-ggc-stream-how-do-i-get-unbanned/ .
If by any chance you were banned by FairFight as well, see this page and do every step, if you wish anything do be done against your ban: http://help.ea.com/en/article/battlefield-4-ban-codes-issued-by-fairfight/ .
If by any chance EA banned your account for breaking the rules, see this page and do every step, if you wish anything do be done against your ban: http://help.ea.com/en/article/information-about-banned-or-suspended-accounts/ .