Figuring out how to use an iPhone for the first time is far easier than it appears, because Apple designed the phone to guide you gently at every step. If you have just unwrapped a new iPhone or inherited one from a family member, you might feel a flutter of nerves looking at that smooth glass screen. Rest assured that everything you touch is designed to be forgiving, and you cannot break anything simply by exploring.
This guide walks you through the essentials in plain, friendly language: unlocking the phone, understanding the Home Screen, opening apps, making calls, sending texts, taking photos, and adjusting a few helpful settings. Move at your own pace, and feel free to keep the phone in your hand and try each step as you read it. That hands-on practice is the fastest way to build real confidence.
Getting to Know the Buttons
Modern iPhones have very few physical buttons, which keeps things simple. On the right side is the side button, used to wake the screen, lock it, and turn the phone on or off. On the left side are the volume buttons and, on most models, a small switch or button to silence the ringer. That is nearly all the hardware you need to know.
To wake your iPhone, press the side button once or simply tap the screen. To unlock it, either look at it so Face ID recognizes you, or swipe up from the bottom and enter your passcode. To lock it again when you are finished, press the side button once. Everything else happens on the touchscreen with your fingertip.
Understanding the Home Screen
The Home Screen is where all your apps live, shown as small colorful squares called icons. Tap any icon once to open that app. To close it and come back Home, swipe your finger up from the very bottom edge of the screen. You can have several pages of apps; swipe left or right to move between them, and swipe all the way right to reach the App Library, which organizes everything for you.
The Control Center and Notifications
Swipe down from the top-right corner to open the Control Center, a handy panel with quick switches for Wi-Fi, brightness, the flashlight, and more. Swipe down from the top-left to see your notifications, which are reminders about messages, missed calls, and news. A gentle tap on any notification takes you straight to it.
Making Your First Call and Text
Two of the most important things a phone does are calls and messages, and both are easy on an iPhone. Follow these steps and you will be connecting with family in moments.
- Open the Phone app. Tap the green icon with a white handset to start a call.
- Choose who to call. Tap Contacts to pick a saved person, or tap Keypad to dial a number by hand.
- Start the call. Tap the green call button, and when you are done, tap the red button to hang up.
- Open Messages for texting. Tap the green speech-bubble icon, then the pencil-and-paper icon to start a new message.
- Write and send. Type a name or number, tap the message box, write your note, and tap the upward arrow to send.
- Reply easily. When a text arrives, tap it, type your response, and send it the same way.
- Swipe up from the bottom to go Home.
- Swipe down from the top-right for Control Center.
- Tap and hold an icon to move or delete it.
- Say “Hey Siri” to ask for help hands-free.
- Make text larger in Settings, Display.
- Turn up the ringer volume.
- Enable Face ID for easy unlocking.
- Set up Emergency SOS for peace of mind.
Taking Photos and Videos
The Camera is one of the iPhone’s most loved features. Tap the gray Camera icon, point the phone at your subject, and tap the large white circle at the bottom to snap a photo. To record video, swipe to the “Video” label first, then tap the red button to start and stop. All your pictures are saved automatically in the Photos app, where you can view, share, or delete them anytime.
Connecting to Wi-Fi and the App Store
To browse the web, send iMessages, and download apps without using your data plan, connect to Wi-Fi. Open Settings, tap Wi-Fi, choose your network, and enter the password. Once connected, open the blue App Store icon to find new apps. Tap Search, type what you want such as a weather or news app, and tap Get to install it. For more walkthroughs, browse our how-to guides.
A Quick Reference for Common iPhone Actions
Keep this table nearby as you get comfortable. These are the gestures and taps you will use most often on any recent iPhone.
| Task | What to do |
|---|---|
| Unlock the phone | Look at it for Face ID or swipe up and enter passcode |
| Return to Home Screen | Swipe up from the bottom edge |
| Open Control Center | Swipe down from the top-right corner |
| See notifications | Swipe down from the top-left corner |
| Ask Siri | Say “Siri” or hold the side button |
| Take a photo | Open Camera and tap the white circle |
Keeping Your iPhone Healthy
Charge your iPhone with the included cable when the battery runs low, ideally before it reaches zero. Install updates when the phone offers them by opening Settings, tapping General, then Software Update, since these keep your phone secure and running smoothly. And do not worry about closing apps constantly; the iPhone manages that for you in the background.
Frequently Asked Questions
How do I turn my iPhone completely off?
Press and hold the side button together with either volume button until a slider appears at the top of the screen. Drag the “slide to power off” slider to the right and the phone shuts down. To turn it back on, press and hold the side button until the Apple logo appears.
What is the difference between a text message and an iMessage?
Both appear in the Messages app. When you write to another iPhone user over the internet, it is an iMessage and shows in blue. When you write to a non-Apple phone, it is a standard text message and shows in green. You send both the exact same way, so there is nothing extra to learn.
Do I need an Apple Account to use my iPhone?
You can make calls and texts without one, but an Apple Account (formerly called an Apple ID) unlocks the App Store, iCloud backups, and iMessage. It is free to create, and the phone walks you through setting one up during initial setup. It is well worth having for the full experience.
How do I know if I have Face ID or Touch ID?
Most iPhones sold in recent years use Face ID, which unlocks the phone when you look at it. A few older or budget models use Touch ID, a fingerprint reader built into the side or home button. Check Settings and look for either “Face ID & Passcode” or “Touch ID & Passcode” to see which you have.
Can I make the iPhone easier to use if my eyesight or hearing is limited?
Absolutely. Open Settings and tap Accessibility to find larger text, bolder fonts, louder alerts, spoken screen readers, and hearing aid support. Apple built these tools directly into every iPhone at no extra cost, and they can make a real difference in daily comfort and independence.

