My iPhone is stuck on the Apple logo

Unfortunately, a computer is what you are going to need to attempt to restore the device if it remains stuck. If you do not have one, or cannot find a friend to borrow one, then make a Genius Bar appointment at the nearest Apple Store for help there. Genius Bar Reservation and Apple Support Options - Apple

See this, If your iPhone is stuck on the Apple logo - Apple Support

Randy ~ Does your iPhone 7 still have its original battery?

And, if it comes back to life, what's the Maximum Capacity % here?...

Settings > Battery > Battery Health

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