First, your carrier will need to process your unlock request. Then you'll back up, erase, and restore your iPhone to unlock it. Start the process: 1  See if your carrier offers unlocking. 2  Only your carrier can unlock your iPhone. 3  Contact your carrier and request an unlock.
A software engineer is a licensed professional engineer who is schooled and skilled in the application of engineering discipline to the creation of software. A software engineer is often confused with a programmer, but the two are vastly different disciplines. While a programmer creates the codes that make a program run, a software engineer creates the designs the programmer implements. By U.S. law no person may use the title engineer (of any type) unless the person holds a professional engineering license from a state licensing board and are in good standing. A software engineer is also held accountable to a specific code of ethics.
Software engineering is the study and an application of engineering to the design, development and maintenance of software. Typical formal definitions of software engineering are: