so hello , my phone has been saying this ( picture ) , & ive been TRYING to link my apple id but it does not let me , i dont know why & i need it to be fixed .
It sounds as though you're having issues signing in to iMessage on your iOS or iPadOS device, and needing assistance to sign back in. iMessage is a wonderful feature, and you've come to a great place for help! The article linked below outlines some great troubleshooting steps to help get you signed in to iMessage and FaceTime on your device.
If you get an error when trying to activate iMessage or FaceTime
If you continue to have issues signing in to iMessage after those steps you'll want to reach out to Apple. You can find the available contact information for Apple via the Get Support website.