How do I reset my passcode for my samsung galaxy 24 mini

[AC Question]

I forgot my passcode because I didnt use it for a really long time. I switched phones with the same sim card but you can always switch it back using the same sim card and now i forgot my password for my mini.

 

[B. Diddy]

Welcome to Android Central! Are you talking about a lockscreen PIN/password, or a SIM card PIN?