when i try to install app and it prompts for password a apple id shows up from previous owner and i dont know password how do i switch it to my apple id? ive restored the phone and my apple id is registered as mine on phone
You don't. Apps are forever tied to the Apple ID used to originally obtain them & cannot be transferred to another Apple ID. You need to purchase the app using your ID.
You can't. Apps are tied to the original owner and cannot be transferred.
Retrieving data ...