Guys I have a DIAM account wich my brother knows most of information I have and he made a support ticket to recover my account while I was doing a recover too so RIOT answered me this
" I am sorry for the inconvenience, but upon further investigation, we have strong reason to believe that you are a secondary user on the account. As a result, I am unable to release this account to you at this time. Please understand that these steps are taken to ensure the security of our Players and accounts. I realize that this can be quite frustrating and sincerely apologize for the inconvenience it may cause.
Consider the matter closed. Thank you for your cooperation regarding this matter."
I have all account informations So please the first the help me out getting it back gets free 30 euros paysafe or a 25euros prepaid card
" I am sorry for the inconvenience, but upon further investigation, we have strong reason to believe that you are a secondary user on the account. As a result, I am unable to release this account to you at this time. Please understand that these steps are taken to ensure the security of our Players and accounts. I realize that this can be quite frustrating and sincerely apologize for the inconvenience it may cause.
Consider the matter closed. Thank you for your cooperation regarding this matter."
I have all account informations So please the first the help me out getting it back gets free 30 euros paysafe or a 25euros prepaid card