It is very common problem with many user. But it is still possible to restore data from broken and dead iphone, ipad or ipod. I will suggest you can definitely try iPhone data recovery tool on your computer. It will try to retrieve data of any dead iOS devices. It will definitely show the preview of files before recover them in the trial version of this tool.

Here is a list of top iPhone recovery software: https://www.listyour5.com/best-iphone-data-recovery-software/