How to Fix iPhone Stuck on Apple Logo if iPhone Storage is Full - iPhone 12 max pro

1.

See this Apple article: If your iPhone won't turn on or is frozen

If your iPhone won't turn on or is frozen - Apple Support

2.

Try to free up iPhone device storage see this Apple articles below:

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

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

How to check the storage on your iPhone, iPad and iPod touch

How to check the storage on your iPhone, iPad and iPod touch – Apple Support (UK)

Clear Other storage on your iPhone or iPad

Clear Other storage on your iPhone or iPad - Apple Support

What's the difference between device storage and iCloud storage?

What's the difference between device storage and iCloud storage? - Apple Support

i have the iphone 12 minni and its stuck on the apple logo i tried the resting stuff and its not helping