How to unlock iPhone SE without password?
Step 1:
Connect your iPhone SE to your computer and launch iTunes.
Step 2:
Put your iPhone SE into recovery mode by holding down the Home and Power buttons until the Apple logo appears. Release only the Power button.
Step 3:
On iTunes, select the iPhone SE and click the "Restore iPhone" button. This will erase all data and settings on your phone, including the password.
Step 4:
Wait for the restore process to complete and then set up your iPhone SE as a new device. You'll be able to set a new password during setup.