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List of the table of contents of this article:

• 1, What to press when Apple switches to dual system
• 2, How to turn on iPhone
• 3, How to turn on the Apple computer?
• 4 
  、How to turn on Apple
• 5, How to turn on the iPhone

What to press when Apple switches to dual system

This is actually very simple, that is, after turning on , press the Option key until the system start-up selection interface appears and then release it. Then the system selection interface will appear. Press the left and right arrow keys to select the system we need to start. After selecting, click directly with the left mouse button or press Enter to confirm.

There are also several ways to switch between dual systems and set the default startup of the system. Press the Option key to turn on the power. This method is the most used method and the most commonly used method.

There are also several ways to switch between dual systems and set the default startup of the system. Pressing the Option key (that is, the Alt key) is the most used method and the most commonly used method.

The switching method of Apple notebook dual system is as follows: tools/raw materials: MacBookAir, macOSBigSur13, window10. Press the option key on the keyboard when the computer is turned on. Then the system will enter the disk selection page, and then select Windows to switch to the Windows system.

Step 1: Press and hold "alt (opfion)" first, and then press the power-on button. Step 2: You will enter the selection page. Step 3: Select win8 to enter the windows page, as shown in the figure. Step 4: Select the second MACintos h HD (Mac) to enter the Apple system, as shown in the figure.

How to turn on the iPhone

1. First of all, the way to turn on the iPhone is very simple, just press the power button. The power button is located on the right side of the mobile phone. After pressing the power button, the mobile phone will automatically turn on and display the Apple logo. Secondly, if the phone does not respond, you can try to restart the phone.

2. Press the power button on the right when the iPhone is turned on.If you want to turn on the power, you only need to press and hold the power button on the right for 1 to 2 seconds; the Apple logo will be displayed as before when it is turned on; after a little while, the power-on will be successful.

3. First of all, there is a button in the upper right corner of the iPhone. For Apple 8 mobile phones, you need to press this button for a long time. Wait for a moment. When the screen lights up, you can release it and turn it on. If you want to turn off the power, also press this button for a long time, hold it and do not release it, which is the position indicated by the arrow in the figure below.

4. Press the power button on the right side of the iPhone for a long time until the screen lights up and the power-on animation appears. Press the power button for a long time on the iPhone, and then slide to turn off the power. Different models may be slightly different. The Apple 12 is to press the power button + volume up button for a long time, and then slide the power down according to the prompt. After turning off the power, press the power button for a long time to turn it on.

5. To turn on the iPhone, press and hold the power button on the right side of the phone until the Apple logo appears. iPhone is a series of mobile phone products equipped with the iOS operating system launched by Apple on January 9, 2007. Power-on is to start the power of the mobile phone and start the operation of the system.

How to turn on the Apple computer?

If it is a MacBook Air, please press the option key in the upper right corner of the keyboard to turn it on. Note: To turn on the user's Mac and press the power button to turn on the power button. Some Mac laptops will also turn on when the user turns on the computer, turns them on, and then presses any key or the trackpad.

Many friends searched all over the keyboard on the computer, but they couldn't find which one was the power button. In fact, the power-on button is the small button in the upper right corner of the keyboard. If you want to force restart the computer, press this key for a long time. If the computer goes to sleep, we can press any key on the keyboard to wake up the computer.

Apple notebooks can be turned on directly by pressing the power button. At AppleThere is a round button in the upper right corner of the notebook, which is the power-on button of the notebook. Press the hanging button and the computer will automatically start up and work normally.

First of all, we lift the cover of the notebook that needs to be turned on and show the keyboard. Then we find the power-on button in the upper left corner of the keyboard, which is at the top of the "esc" key. Then we press this power-on button, and the computer will turn on.

The power-on button of the Apple desktop all-in-one computer is at the back of the computer, as shown in the figure below. The power button is a round button on the back of the computer. When the back of the computer is facing you, the power button is in the lower right corner. The best way to turn off your Mac is to select "Shut Down" from the Apple menu.

How to turn on AppleOn

1. Step 1: Press the power button on the frame above the iPhone. There is a power button. Press this button to turn on the power. The position of the power button is slightly different on different iPhone models, but it is generally on the right or left side of the upper frame.

2. Method 1: Press the power button. The power button of the iPhone is located on the right side of the mobile phone, which is usually a red round button. To turn on the iPhone, you just need to press the power button for a long time until the Apple logo appears, and the phone will start up.

3. First of all, the power-on method of the iPhone is very simple, just press the power button. The power button is located on the right side of the mobile phone. After pressing the power button, the mobile phone will automatically turn on and display the Apple logo. Secondly, if the phone does not respond, you can try to restart the phone.

How to turn on the iPhone

1. Method 1: Press the power button. The power button of the iPhone is located on the right side of the mobile phone, usually the red round button. To turn on the iPhone, you just need to press the power button for a long time until the Apple logo appears, and the phone will start up.

2. Press the power button on the right when the iPhone is turned on. If you want to turn on the power, you only need to press and hold the power button on the right for 1 to 2 seconds; the Apple logo will be displayed as before when it is turned on; after a little while, the power-on will be successful.

3. First of all, the power-on method of the iPhone is very simple, just press the power button. The power button is located on the right side of the mobile phone. After pressing the power button, the mobile phone will automatically turn on and display the Apple logo.Secondly, if the phone does not respond, you can try to restart the phone.