Recoding old phone

Question

Have a old phone how do I change the codeing so that I can change stuff on my phone example let’s say I dial 1 it should out put 2
And what code does LG and Kyocera use

Answer 1

Martin Taylor
Thanks for answering but can you explain eather way how to fined it just so i can atleast see the coding and il already see what i can do

Answer 2

Martin Taylor Thanks so much
a friend once told me he was playing around with those old flip phone and he reset it or somthing and it bought him to a coding page is that posible or it was a freak thing it you want to know what phone im trying its the LG classic (a flip phone) and will python computer science help me understand more about this?