Fix a TV that has Samsung TV that will not work

We'll check power, remote, and Wi-Fi—or factory reset when needed.

Category
Troubleshooting · Home electronics
Time
5–15 min
Last reviewed
What you'll need
  • Samsung remote (or SmartThings app on phone)
  • TV remote (if different)

Step-by-step diagnostic

Step 1 of 7
Show full guide

Steps

Goal: Confirm the symptom, check power and remote, then rule out Wi-Fi issues.

Check power and remote

Goal: Confirm the TV has power and the remote works.

  • Confirm the TV is plugged in and the power indicator is on.
  • Replace the batteries in the Samsung remote. Use the SmartThings app on your phone if the remote does not respond.
  • Good: TV has power and remote works. The Samsung home screen responds. Done.
  • Bad: Still does not work—proceed to Check Wi-Fi.

Check Wi-Fi

Goal: Rule out Wi-Fi issues.

  • Go to Settings > General > Network. Confirm the TV is connected to your Wi-Fi.
  • Good: Wi-Fi is connected. Samsung TV streams. Done.
  • Bad: Still does not work—proceed to Power-cycle.

Power-cycle

Goal: Reset the TV and Samsung TV.

  • Unplug the TV from power. Wait 30 seconds. Plug back in and turn on.
  • Good: Power-cycle fixes it. Samsung TV responds. Done.
  • Bad: Still does not work—restart from Settings or factory reset.

When to get help

Call a pro if:

  • The TV has no picture on any input—the TV may need repair.

Use an external streaming device or call a pro if:

  • Factory reset and all checks do not fix the Samsung TV. The TV may need repair.

Verification

  • The TV powers on and shows the Samsung home screen.
  • The remote or SmartThings app controls the TV.
  • The TV is connected to Wi-Fi in Settings > General > Network.
  • Streaming apps load and play content.

Escalation ladder

Work from the device outward. Stop when the problem is fixed.

  1. Power Confirm TV is plugged in and powers on.
  2. Remote Replace batteries or use SmartThings app.
  3. Wi-Fi Check connection in Settings > General > Network.
  4. Power-cycle and restart Power-cycle TV; restart from Settings.
  5. Call a pro or use external device TV has no picture—call a technician. Samsung TV still broken—use external streaming device or call a pro.

What to capture if you need help

Before calling support or posting for help, have these ready. It speeds everything up.

  • Samsung TV model
  • Whether TV connects to Wi-Fi
  • Steps already tried

Does the TV power on and show a picture?

No picture—see fix-tv-will-not-turn-on or fix-tv-has-no-signal.

Turn on the TV. Picture: check remote and Wi-Fi. No picture: see fix-tv-will-not-turn-on or fix-tv-has-no-signal.

You can change your answer later.

Does the remote or app control the TV?

Dead batteries or unpaired remote can prevent control.

Replace remote batteries. Use SmartThings app if needed. Works: check Wi-Fi. No: power-cycle TV, then test.

You can change your answer later.

Replace batteries and power-cycle

Replace batteries. Power-cycle TV. If remote or app works, done. If not, factory reset.

Is the TV connected to Wi-Fi?

Check Settings > General > Network.

Go to Settings > General > Network. Confirm connected. Power-cycle if disconnected. Connected: restart from Settings or factory reset. Not connected: connect to Wi-Fi, then test.

You can change your answer later.

Connect Wi-Fi and test

Select your Wi-Fi in Settings > General > Network. Enter password. If it works, done. If not, factory reset.

Restart or factory reset

Settings > Support > Device Care > Reboot or Settings > General > System Manager > Restart. If still broken, factory reset from Settings > General > Reset. Still no: use external streaming device or call a pro.

Call a pro

TV has no picture—see fix-tv-will-not-turn-on or fix-tv-has-no-signal. If those do not apply and TV still has no picture on any input, call a TV repair technician.

Reviewed by Blackbox Atlas

Frequently asked questions

Why would Samsung TV stop working?
Power loss, Wi-Fi disconnected, remote batteries dead or unpaired, or a firmware glitch. Samsung smart TVs use Tizen—the smart platform is built in.
Can I fix Samsung TV that will not work myself?
Yes. Check power, remote, and Wi-Fi. Power-cycle the TV. Factory reset from Settings > General > Reset if needed.
When should I call a technician?
If the TV has no picture on any input, or factory reset and all checks do not fix the Samsung TV. The TV may need repair or you can use an external streaming device.

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