Iphone is locked

How is it locked?

• Device disabled message —>If you forgot the passcode for your iPhone, iPad, or iPod touch, or your device is disabled - Apple Support
• SIM locked to a carrier: Contact the carrier it is locked to and ask about their unlocking policy—>How to unlock your iPhone for use with a different carrier - Apple Support
• SIM PIN lock—>Contact your carrier for the SIM PUK code
• Apple ID locked—>If your Apple ID is locked or disabled - Apple Support
• Device Activation Locked—>Turn off Activation Lock - Apple Support

Hi, you would normally enter your passcode to unlock your iPhone.

If you forgot your passcode, check this: If you forgot the passcode on your iPhone, or your iPhone is disabled

If you get the Activation lock message, check this: Turn off Activation Lock

if you're getting the Activation lock message, you need to know the Apple ID & password associated with the phone, if you forgot your Apple ID password, check this: If you forgot your Apple ID password

You can also call Apple Support - Contact Apple for support and service