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How to Use a Smart TV for Beginners: Roku, Fire Stick, Apple TV & More

New to smart TVs? This plain-English guide covers everything from setting up Roku, Fire Stick, and Apple TV to installing apps, using voice search, and fixing common problems.

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TechFor60s Team
·16 min read
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A modern smart TV on a living room stand displaying a colourful home screen with streaming app icons

Smart TVs have changed the way we watch television. Instead of being limited to whatever is on at a particular time, you can choose from thousands of films, series, and programmes whenever you like. If this all sounds a bit bewildering, do not worry. This guide will walk you through everything in plain, simple language.

What Is a Smart TV?

A smart TV is a television that can connect to the internet. Once connected, it lets you do things a traditional TV cannot, such as:

  • Watch streaming services like Netflix, YouTube, BBC iPlayer, and Amazon Prime Video
  • Browse apps just like you would on a phone or tablet
  • Use voice search to find programmes by speaking into the remote
  • Cast content from your phone or tablet directly to the big screen

If you have heard the term "streaming" but are not quite sure what it means, our guide on what streaming is and how it works explains everything in straightforward terms.

Think of a smart TV as a regular television with a small built-in computer. That computer is what connects to the internet and runs the apps.

Built-In Smart TVs vs Streaming Devices

There are two main ways to get smart TV features in your living room.

Built-In Smart TVs

Most televisions sold today already have smart features built in. When you switch on the TV for the first time, it will ask you to connect to your home WiFi, and then you can start installing apps straight away. Popular built-in systems include Roku TV, Google TV, Samsung Tizen, and LG webOS.

Streaming Devices (Plug-In Sticks and Boxes)

If your television is older or you prefer a different system, you can plug a small streaming device into the HDMI port on the back of your TV. The most popular options are:

  • Roku Streaming Stick or Roku Express
  • Amazon Fire TV Stick
  • Apple TV (a small box)
  • Google Chromecast

These devices are typically small, affordable, and very easy to set up. They turn any TV with an HDMI port into a smart TV.

Connecting Your Smart TV to WiFi

Before you can do anything, your smart TV or streaming device needs to connect to your home WiFi network. Here is how:

  1. Go to Settings on your TV or streaming device. This is usually accessible through a gear or cog icon on the home screen.
  2. Select Network or WiFi.
  3. Choose your WiFi network from the list. It will be the name of your home network (sometimes printed on a sticker on your router).
  4. Enter your WiFi password using the on-screen keyboard. Take your time — this is the fiddliest part, but you only need to do it once.
  5. Confirm the connection. The TV will test the connection and let you know when it is successful.

If you are not sure what WiFi is or how to find your network name and password, have a look at our guide on what WiFi is and how it works.

Tip: If your TV is far from your router and the signal is weak, try moving the router closer or ask a family member about getting a WiFi extender.

Setting Up a Roku Device

Roku is one of the most popular and beginner-friendly streaming platforms. Here is how to get started.

What You Will Need

  • A Roku device (Roku Express, Roku Streaming Stick, or a Roku TV)
  • Your WiFi network name and password
  • A free Roku account (you can create one during setup)

Step-by-Step Setup

  1. Plug in the Roku device. If you have a Roku stick, plug it into an HDMI port on your TV. If you have a Roku TV, simply switch it on.
  2. Turn on your TV and select the correct HDMI input using your TV remote (look for a button labelled "Input" or "Source").
  3. Follow the on-screen instructions. Roku will ask you to choose your language, connect to WiFi, and create or sign in to a Roku account.
  4. Wait for any updates. The device may download a software update. Let it finish — this can take a few minutes.
  5. You are ready to go. The Roku home screen will appear, showing a list of apps (Roku calls them "channels").
  • Use the arrow buttons on the remote to move around the home screen.
  • Press OK to select something.
  • Press the Home button (the little house icon) to return to the main menu at any time.
  • Use the Back button to go back one step.

Roku's layout is simple and uncluttered, which makes it a great choice for anyone who finds technology a bit daunting.

Setting Up an Amazon Fire TV Stick

The Amazon Fire TV Stick is another excellent option, especially if you already use Amazon services.

What You Will Need

  • An Amazon Fire TV Stick
  • Your WiFi details
  • An Amazon account (free to create if you do not have one)

Step-by-Step Setup

  1. Plug the Fire Stick into an HDMI port on your TV and connect the power cable.
  2. Switch your TV to the correct HDMI input.
  3. Pair the remote. The Fire Stick remote should pair automatically. If it does not, press and hold the Home button for about 10 seconds.
  4. Follow the on-screen setup. Choose your language, connect to WiFi, and sign in with your Amazon account.
  5. The home screen will appear once setup is complete, showing recommended content and your apps.

One of the best features of the Fire Stick is Alexa voice search. Instead of typing with the on-screen keyboard, you can simply:

  1. Press and hold the microphone button on the remote (it has a small microphone icon).
  2. Speak clearly. Try saying things like "Find nature documentaries" or "Open YouTube" or "Search for The Crown."
  3. Release the button. Alexa will show results on screen.

This is wonderfully helpful if you find typing on a remote control slow or frustrating. You can also ask Alexa general questions, such as "What is the weather today?" and she will answer on screen.

Setting Up Apple TV

Apple TV is a small box that plugs into your television. It works especially well if you already own an iPhone or iPad.

What You Will Need

  • An Apple TV box and its remote
  • Your WiFi details
  • An Apple ID (if you have an iPhone, you already have one)

Step-by-Step Setup

  1. Connect the Apple TV to your television using the included HDMI cable, and plug in the power cable.
  2. Turn on your TV and select the correct HDMI input.
  3. Follow the on-screen prompts. You can set it up manually, or if you have an iPhone, simply hold it near the Apple TV and it will transfer your WiFi details and Apple ID automatically. This is very handy.
  4. Sign in with your Apple ID when prompted.
  5. The home screen will appear with a grid of colourful app icons.

Using AirPlay

AirPlay is an Apple feature that lets you send whatever is on your iPhone or iPad screen directly to your TV. For example, you could show holiday photos on the big screen or play a video from your phone. To use it:

  1. Make sure both devices (your iPhone/iPad and Apple TV) are on the same WiFi network.
  2. Open the content you want to share on your phone.
  3. Tap the AirPlay icon (it looks like a rectangle with a small triangle at the bottom).
  4. Select your Apple TV from the list.

The content will appear on your television instantly.

Using Google Chromecast

Chromecast works a little differently from the others. Instead of having its own remote and home screen, you control it from your phone or tablet.

How to Set It Up

  1. Plug the Chromecast into an HDMI port on your TV and connect the power cable.
  2. Download the Google Home app on your phone or tablet.
  3. Follow the instructions in the app to connect Chromecast to your WiFi.

How to Use It

  1. Open an app on your phone — for example, YouTube or Netflix.
  2. Tap the Cast icon (it looks like a small TV screen with WiFi waves in the corner).
  3. Select your Chromecast from the list.
  4. The video will play on your TV, and you control playback (pause, skip, volume) from your phone.

Chromecast is a good choice if you are comfortable using your phone and prefer not to learn a new remote.

Installing Apps on Your Smart TV

Once your smart TV or streaming device is set up, you will want to install some apps. Here are the most popular ones:

  • Netflix — Thousands of films and series. See our complete Netflix beginner's guide for help getting started.
  • YouTube — Free videos on almost any topic imaginable. Our YouTube beginner's guide walks you through it.
  • BBC iPlayer — Watch BBC programmes on demand (free with a TV licence in the UK).
  • ITV Hub / ITVX — Free catch-up TV for ITV programmes.
  • Amazon Prime Video — Films and series included with an Amazon Prime subscription.
  • Channel 4 / All 4 — Free catch-up and on-demand content from Channel 4.

How to Install an App

The process is similar on most devices:

  1. Go to the app store on your device. On Roku this is called the "Channel Store," on Fire Stick it is the "Appstore," and on Apple TV it is the "App Store."
  2. Search for the app you want using the search function or by browsing categories.
  3. Select the app and choose "Install," "Download," or "Add."
  4. Wait a moment while it downloads. Once finished, the app will appear on your home screen.
  5. Open the app and follow any sign-in instructions.

Most streaming apps are free to download. You only pay if the service itself requires a subscription (such as Netflix or Disney+).

Using the Remote Control

Smart TV remotes can look different depending on the brand, but they all share a few common buttons:

  • Arrow buttons / D-pad — Move up, down, left, and right to navigate menus.
  • OK / Select — Confirm your choice (usually in the centre of the arrow buttons).
  • Back — Go back to the previous screen.
  • Home — Return to the main home screen.
  • Volume up/down — Adjust the sound level.
  • Microphone — Press and hold to use voice search (available on Roku, Fire Stick, and Apple TV remotes).

Tip: If you find the remote too small or fiddly, many devices also have a companion app for your phone. The Roku app, Fire TV app, and Apple TV Remote app all let you control the TV from your phone screen, which some people find easier.

Voice Search: Finding What You Want to Watch

Voice search is one of the most helpful features on a smart TV, and it saves you from slowly typing with the on-screen keyboard.

How to Use It

  1. Press and hold the microphone button on your remote.
  2. Say what you are looking for. For example:
  • "Show me comedies"
  • "Find David Attenborough documentaries"
  • "Open BBC iPlayer"
  • "Search for Downton Abbey"
  1. Release the button and wait for results to appear.

Voice search works on Roku, Amazon Fire Stick, and Apple TV. It understands natural language, so you do not need to use special commands — just speak as you normally would.

Casting From Your Phone to the TV

"Casting" means sending a video or photo from your phone to your TV screen. This is useful when you find something on your phone that you would rather watch on a bigger screen.

On Android Phones

Most Android phones have a built-in Cast feature. Pull down the notification shade from the top of your screen, look for "Cast" or "Screen Mirror," tap it, and select your TV from the list.

On iPhones

Use AirPlay (described in the Apple TV section above). Your TV will need to support AirPlay, which includes Apple TV and many newer Samsung and LG smart TVs.

Through Apps

Many streaming apps have a cast button built in. Open the app, start a video, and look for the cast icon (a small rectangle with waves). Tap it and choose your TV.

Adjusting Picture and Sound Settings

If the picture looks too dark, too bright, or the colours seem off, you can adjust the settings.

  1. Open Settings on your TV (usually through the gear icon or by pressing the Settings button on your remote).
  2. Go to Picture or Display settings.
  3. Try a preset mode. Most TVs offer modes like "Standard," "Cinema," "Vivid," and "Sports." Standard or Cinema usually looks most natural and is easiest on the eyes.
  4. Adjust brightness and contrast if needed. Increase brightness if the picture looks too dark.

For sound, look for Audio or Sound settings in the same menu. If dialogue is hard to hear, try turning on a mode called "Clear Voice" or "Dialogue Enhance" — many TVs have this option, and it makes speech clearer.

Turning On Subtitles

Subtitles can be very helpful, especially if you find some actors hard to understand or if you are watching in a noisy room.

In a Streaming App

Most streaming apps have their own subtitle settings:

  1. Start playing a programme or film.
  2. Look for a speech bubble icon or a "CC" (closed captions) button on the playback screen. It is usually in the bottom corner.
  3. Tap or select it and choose "English" or your preferred language.
  4. Subtitles will appear at the bottom of the screen.

On the TV Itself

You can also turn on subtitles in your TV's main settings, under Accessibility or Subtitles/Closed Captions. This applies to everything you watch, not just one app.

Troubleshooting Common Problems

Smart TVs are generally reliable, but here are solutions to the most common issues.

The TV Will Not Connect to WiFi

  • Check your router is switched on and working. Try loading a website on your phone to confirm.
  • Move the TV closer to the router if possible, or consider a WiFi extender.
  • Restart both the TV and the router. Unplug each for 30 seconds, then plug them back in.
  • Re-enter the WiFi password carefully. Passwords are case-sensitive (capital and lowercase letters matter).

An App Is Not Working or Keeps Freezing

  • Close and reopen the app. Press the Home button, then go back into the app.
  • Check for updates. Go to the app store on your device and see if an update is available.
  • Restart the device. Turn it off, unplug it for 30 seconds, and plug it back in.
  • Uninstall and reinstall the app if the problem continues.

No Sound

  • Check the volume is not on mute. Press the mute button on your remote to toggle it.
  • Check the HDMI connection if you are using a streaming device. Unplug the HDMI cable and plug it back in firmly.
  • Try a different HDMI port on the back of the TV.

The Picture Looks Blurry

  • Check your internet speed. Streaming in high quality requires a stable connection. If other people in your household are using the internet at the same time, it can slow things down.
  • Restart your router to refresh the connection.
  • Wait a moment. Streaming services often start a programme in lower quality and improve after a few seconds.

The Remote Is Not Responding

  • Replace the batteries. This is the most common fix.
  • Point the remote directly at the TV or streaming device.
  • Re-pair the remote. Check your device's manual for instructions — it usually involves holding down a specific button for 10 seconds.

Quick Reference: Which Device Should You Choose?

Feature Roku Fire Stick Apple TV Chromecast
Ease of use Very easy Easy Easy Moderate
Best for Simplicity Alexa users iPhone/iPad owners Phone-based control
Voice assistant Roku Voice Alexa Siri Google Assistant
Price range Low Low Higher Low
Needs a phone? No No No Yes

Frequently Asked Questions

Do I need to pay for a smart TV to work?

No. The smart TV features themselves are free. You only pay for subscription services like Netflix or Amazon Prime Video. There are plenty of free apps available too, including YouTube, BBC iPlayer (with a TV licence), and many others. Connecting to WiFi and installing apps costs nothing.

Can I still watch normal TV channels on a smart TV?

Yes, absolutely. A smart TV still works as a regular television. You can connect an aerial or cable box and watch live TV channels exactly as you always have. The smart features are simply extras that you can use whenever you choose.

What internet speed do I need for streaming?

For standard-quality streaming, you need at least 5 Mbps (megabits per second). For high-definition (HD) quality, aim for 10-15 Mbps. For 4K Ultra HD, you will want 25 Mbps or more. If you are unsure about your internet speed, you can search "internet speed test" on your phone or computer and run a free test. Most home broadband connections are more than fast enough for comfortable streaming.


A smart TV opens up a whole world of entertainment, and once you have set it up, it really is as simple as pressing a few buttons. Start with one or two apps, get comfortable, and explore more as your confidence grows. If you would like more help with specific services, take a look at our guides on how to use Netflix and how to use YouTube. Happy watching!

#smart TV#streaming#Roku#Fire Stick#Apple TV#how-to guide#entertainment

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