iPhone 16 pro max not turning on!
Turn off iPhone last night charged all night, today will not turn on! Help!
iPhone 16 Pro Max
First, try a force reset procedure as shown below to see if this is a software issue.
- Press and quickly release the volume up button.
- Press and quickly release the volume down button.
- Press and hold the side button until you see the Apple logo
Force restart iPhone - Apple Support
If that doesn't help rectify the issue, then this is likely a hardware issue in which you should visit your nearest Apple Store's Genius Bar or an Apple Authorized Service Provider for service.