The hidden functions of the iPhone that we didn't know.

1. Security.

How to unlock iPhone Face ID more easily.
- Register one more FACE ID.
If you go into Settings > FACE ID and password,

You can register your iPhone Face ID.

If you register your appearance with glasses and hat on,

Face ID will be unlocked more easily.

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How to change iPhone 6-digit password to 4-digit password.
- Change the password to 4 digits.
When the power is turned off and on, there will be times when the 6-digit password is uncomfortable.

Face ID and password > password change > password option > 4-digit number code

I'm telling you that it's vulnerable to security.

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Will it be deleted when logging in to the iPhone Google account synchronization game? That's not true
- How to register your Google account.
Please fill in the settings > password and account > Google access information.

The Google account linked game that I used on Galaxy...

If you log in from the iPhone as it is, you can access it.

Please refer to it.

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How to set up an iPhone before you log on to iCloud?
- If you lose your iPhone, find your iPhone.
Settings > Profile > Finding My iPhone > Finding My iPhone

I hope everyone is active.

I logged on to the iCloud and pressed Find My iPhone.

You can find it.

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If you play the lost iPhone sound, you can find it without a phone call when you live alone.
When you're flustered about where the iPhone is when you live alone,

If you press this sound play button,

The sound comes out of the iPhone right away, so it's easy to find.

If you lose it, press the lost mode.

If you have important information, you can click Erase iPhone.

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How to not show my picture on iPad, Mac, MacBook. So that it doesn't sync.
- Don't sync photos.

The photos I took with my iPhone are synchronized with my iPad.

You were uncomfortable, right?

You can disable Settings > Photos > iCloud Photo Item.

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2. Messages and memos.

How to delete and edit iPhone messages after collectively selecting them?
- Delete all messages.
Everyone knows that deleting one message is like this.

However, many people don't know about batch deletion.

Sweep it down with two fingers.~

Likewise, this is possible in memos.

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How to edit iPhone text. Cut, copy, and look.
- Text selection.
Number 2 for word selection.

Number 3 of the paragraph selection tab.

Press Full Selection Tab 1 > Full Selection.






After a second of direct contact with the cursor, you can see that the cursor moves directly.
How to choose when you grow up.

If you press the space bar like this, the cursor moves.

If you keep pressing the cursor yourself, you can move like this.



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Here's how to turn off the loud emergency disaster text on the iPhone.
- Turn off emergency messages.

For those who are annoyed and surprised by the sound, please turn it off for a while.

You can disable Settings > Notifications > Emergency Disaster Texts at the bottom.

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It shows how to set up a keyboard when purchasing an iPhone for the first time. This is to prevent spelling from being automatically modified.
- Keyboard settings.
Korean is still unstable on iPhone.

It's not just once or twice that it's uncomfortable to do a typo test without using it.

Automatic correction, spelling test, automatic capital letters, caps lock.

If you disable these four, you can type comfortably.

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Texts are replaced if Kookmin Bank uses 은행은은행은키로 and Woori Bank uses ㅇ 단축 단축 shortcut keys.

- Text replacement.
Most iPhone users will use this function.

Register your account number, home address, and frequently used words.

Woori Bank: 161-08-622222

(I don't have an account so don't transfer money to this side)

If you take a picture like this,

The account number is automatically registered.

Massages, notepads, and Kakao Talk are all possible.

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How to use Korean on iPhone like Galaxy.
- Using the Korean keyboard "CHUNJI".
Select Settings > General > Keyboard > Keyboard > Korean > 10 Key

It's the keyboard keyboard that Galaxy users like.

You can use the same on the iPhone.

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3. Utilization.

This function is essential when your eyes hurt and you are tired. Use a night shift to block and load blue lights.
- Make your eyes comfortable.
If you drag the control center down like this,

Dark mode, night shift, and true tone control are possible.

The true tone that controls brightness depending on the surrounding environment,

There's a night shift that shows warm colors depending on the time.

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If you click the icon and press another icon while shaking it slightly, it will be automatically grouped. It's cool, right?
- Move the app at once.
Select another app without taking off your hand and move it like this.

It's also possible if you shake and move the grouped icons.

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Disables apps that are rarely used in the iPhone battery long-lasting background app refresh setting.
- Long lasting battery life.
Settings > General > Background App Refresh

Please stop the background apps that are running.

That's how you eat less data in places other than Wi-Fi.

You can think of it as using the battery longer.

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How to turn off your phone automatically before you go to bed?
- Timer app end settings.
You can set it by pressing the timer like this in the control panel.

I listen to music or movies before I go to bed.

This is how to automatically set the timer alarm to turn off after 10, 20, and 30 minutes.

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If you're annoyed by screen time, please disable it.~
- Disable screen time.
If you turn on Settings > Screen Time > Activation,

Showing statistics on which app you used and how many hours you used.

I don't need it, so I deactivate it and use it.

Parents can use this for monitoring their children's cell phones.

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It would be useful to use a haptic touch that shows additional explanations as an option after 1 second, not a pressing sensitivity.
- Haptic touch.
Lastly, if you put it on iKON for a second, it'll match iKON's characteristics.

There are a variety of menus.

It's convenient because it's fast approaching.

You can use it to make it useful way.

After 3 seconds, you can delete and move the icon.

You can be careful.