First of all, hello, I bought a low-priced bf4 account from the internet.After buying the account, I entered the game and the account was banned, then I bought another account and I can not login anymore I think I have a ip ban, what should I do

Please claim all of your accounts.

i claimed

https://bf4db.com/player/323674766 this one also appear as yours.

I verified it from another account how can I remove it from that account

No need, can you link the account here?

its me too 

all of this second hand account 

https://bf4db.com/forum/thread/i-use-hack-and-i-accepted-but-7100

You literally admitted cheating in your previous appeal.

APPEAL DENIED.

Reopened for further review.

Our data shows that the "Dreamiez" account was used to cheat before you took ownership of it, in that regard, you cannot be hold responsible for this event.

Since the account was used to cheat with, it will remain banned, however the other accounts you own shall be unbanned.

APPEAL APPROVED.