Unrelated business income tax is a tax on all income earned from an unrelated business activity, minus tax deductions as a result of producing that income. It is a trade or business. This includes any activity carried on for the production of income from selling goods or performing services.
The power button is a round or square button that powers an electronic device on and off. Nearly all electronic devices have power buttons or power switches. Typically, the device powers on when the button is pressed and powers off when the button is pressed again. A hard power button is mechanical - you can feel a click when pressed and usually see a difference in depth when the switch is on versus when it's not.
Do this by holding the power button until the phone vibrates. You will know the phone is completely turned on when you press the power button and the back and menu button light up. What I did was I got angry the phone didn't turn on and I thought If you shake batteries and it works, why not do the same with my phone.