Chosen Solution

My iPhone 5c screen works good , but sometimes it’s its goes crazy (type numbers, /…) I changed the screen but it’s still won’t work, someone to help please

We like to call that ghost touching. There isn’t a whole lot that can cause it and its almost always a bad screen. I realize you just replaced it, but there is a decent chance that you got a bad one. I would replace it, making sure to clean the digitizer connectors very well. There is a slight chance that your phone is possessed by Steve Jobs who is stuck in Purgatory as punishment for the iPhone 5C.