Randomly Offloading Apps

Hi, and welcome to the Apple Community.

Re: How do I fix this?

Wondering if you iPhone has enough memory / storage space in which to operate smoothly.

How to check the storage on your iPhone and iPad - Apple Support

If you find iPhone is short on space, there are tips in this article (link below):

NB: See: "Manage space on your iPhone, iPad, or iPod touch"

If you need more space for an update on your iPhone, iPad, or iPod touch - Apple Support

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Else:

Here's a link to an article from Apple Support:

If your phone isn’t working right, try re-starting it:

Turn iPhone on or off – Apple Support

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If needed:

You might want to reach out to the iPhone Support Team:

There is a "Get Support" link (or a support app, if you wish to download it) at the bottom of their website:

iPhone - Official Apple Support

All the best :-)