Press the Power button to wake the phone
Swipe up or press the Home button if prompted
Enter the passcode, PIN, pattern, or use Face ID/Touch ID
If the phone is locked to a carrier line, contact the carrier to request unlocking
If the phone is disabled, wait for the timer or restore it through recovery mode
If you forgot the passcode, use the device’s official reset or recovery process
If the phone will not turn on, charge it and try again
If the screen is unresponsive, restart the phone or force restart it
If you mean opening a phone line, contact the mobile carrier to activate the line