Facebook stopped working on husbands I phone. He deleted and reinstalled works till leave the screen then doesn’t respond

Hi Dane2019,

It sounds like you have completed most of the steps in the resource that addresses these types of issue:

If an app unexpectedly quits, stops responding, or won’t open

If you have followed the steps correctly and you still have the issue, let us know if you get any specific alerts or error messages when trying, as those may help us determine what might be causing the issue.

We also recommend restarting your device and keeping it updated as those steps assure you have cleared out any minor software issues and are running the most current version.

Restart your iPhone - Apple Support

Update your iPhone or iPad - Apple Support

If you still have questions, reach out to Facebook directly, as this may require closer guidance with their app:

How to contact an app developer - Apple Support

Cheers!