Setting Up a Smart TV: Apps, Accounts and Settings to Change

By Ammar Aslam · Updated September 29, 2026 · 3 min read
Setting Up a Smart TV: Apps, Accounts and Settings to Change

Smart TVs and streaming devices bring YouTube, Netflix and other apps to your living room. A proper setup makes them faster, safer and better-looking.

Connect to the internet

During setup, connect to Wi-Fi, preferably 5 GHz. If the router is close, an Ethernet cable is even better for 4K streaming. See Ethernet vs Wi-Fi.

Sign in to accounts

Google TV/Android TV uses a Google account; Samsung and LG have their own accounts. You can often set up faster by scanning a QR code with your phone.

Update software

Check for system updates in settings. Updates improve apps, security and features.

Install apps

Install only apps you'll use from the official app store. Avoid "free movie" apps from unknown sources, which often contain malware and pirated content.

Improve picture settings

  • Choose Movie, Cinema or Filmmaker Mode for more natural colours.
  • Turn off heavy motion smoothing if films look unnatural (the "soap opera effect").
  • Use Game mode for consoles to reduce lag.

Sound

TV speakers are often weak. A soundbar improves dialogue clarity. Turn on dialogue enhancement if available.

Privacy settings

  • Turn off ACR (Automatic Content Recognition), which tracks what you watch for advertising. It may be called "Viewing Information Services" or similar.
  • Limit ad personalisation.
  • Turn off the microphone for voice assistants if you don't use them.

Kids profiles

Set up kids profiles on the TV and streaming apps, and use YouTube Kids. See parental controls.

Cast from your phone

See connecting your phone to a TV.

Smart TV slow?

Clear app cache, uninstall unused apps, and restart the TV by unplugging it. Older TVs benefit from an inexpensive streaming stick.

Choosing a streaming device

Device typeGood for
Google TV / Android TV devicesWide app selection, casting from Android phones
Amazon Fire TVSimple interface, Alexa voice control
Apple TViPhone users, AirPlay, premium performance
Generic Android boxesBudget, but check for official Play Store and updates

Avoid boxes sold "fully loaded" with pirated channels; they often run outdated, insecure software and may be illegal.

Control your TV from your phone

Google TV, Samsung SmartThings, LG ThinQ and Apple TV Remote apps let you use your phone as a remote, with a keyboard for typing passwords and searches. Very handy when the remote goes missing.

Save energy

  • Use energy-saving picture modes or automatic brightness.
  • Turn off "quick start" or "instant on" if you want lower standby power.
  • Set a sleep timer for late-night viewing.

Wall mounting and placement

Place the TV at eye level when seated, away from direct sunlight to reduce glare, and near the router or an Ethernet point for stable streaming.

Frequently asked questions

Can I make an old TV smart?

Yes, with a streaming device plugged into HDMI.

How much speed do I need for 4K?

About 15–25 Mbps. See internet speed needs.

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Ammar Aslam
Ammar writes clear, practical tech guides that help everyday users fix problems, stay safe online and get more from their devices.