The iPhone update to IOS 16.3 and became locked

Nice to meet you, *****!
What troubleshooting have you done so far?

Okay, i see
Does it say anything on the screen?

Have you tried restarting the phone?

Can you tell me what model you have?

Got it
To restart your phonne follow these steps:
You’ll have to quickly press and release the Volume Up button, followed by quickly pressing and releasing the Volume Down button. Then press and hold the Side button, until the logo appears.

Does it not respond to your actions at all?

Okay, got it
When you connect your phone to the computer is it recognized as a device?

Using a cable

Got it
Seems like it has some internal issues, I suggest you go to the apple store or any local tech service and have it repaired

So the computer see a phone?

Got it
Are you sure you can't force restart your phone?

1. Press and quickly release the volume up button.
2. Press and quickly release the volume down button.
3. Press and hold the side button.
4. When the Apple logo appears, release the side button.

So does it work now?