TV keeps disconnecting from Wi-Fi

Intermittent failures are easy to misdiagnose because the connection may recover by the time you open settings. For the next two or three drops, note the time, whether the TV still says it is connected, which app was open, and whether another device on the same Wi-Fi could load a new page. This is not busywork: it separates an app error from a lost network link and a TV-only problem from a router-wide one.

• Only one app stops, while the TV remains online: check that app and its service before changing Wi-Fi settings.
• The TV reports disconnected, but other devices stay online: investigate TV location, its saved network and TV-specific diagnostics.
• Several devices lose internet together: start with the router, modem or internet provider.
• The problem occurs in one room or after moving the TV: compare the signal near the router before changing advanced settings.

1. When the TV is connected, check its Wi-Fi signal indicator if the settings show one, then compare it with the TV temporarily closer to the router if moving it is safe.

   A more stable connection near the router suggests coverage or interference may contribute. Samsung notes a network can appear in the list while its signal is too weak to maintain a stable connection.

   If that does not help: If the TV still drops close to the router, do not conclude that its Wi-Fi hardware is defective. Compare another device and use the TV’s connection test.

2. At the next interruption, test a phone or computer on the same Wi-Fi with mobile data disabled.

   If it also loses internet, the event is not limited to the TV.

   If that does not help: If other devices work consistently, note that result and focus on TV-specific checks.

3. Run the television’s network status test soon after a drop if the model offers one.

   The test can show whether the TV lost its router connection or stayed connected while internet access failed. Samsung’s Network Status diagnostics are one brand-specific example.

   If that does not help: Keep the exact message and model number; do not translate a Samsung menu path to another brand.

1. Check that the router is not enclosed behind furniture or placed where the TV receives a very weak signal. If practical, test with fewer obstacles or move the router temporarily.

   If the drops stop only when the signal improves, coverage is a likely contributor.

   If that does not help: Restore the router to a safe, ventilated location and keep checking whether other devices drop. Do not buy a repeater before confirming a coverage problem.

2. If several devices lose service, restart the modem/router according to its maker’s instructions and let it finish reconnecting before testing the TV.

   A shared network interruption may clear after the router reconnects.

   If that does not help: If other devices continue to drop, contact the internet provider or router maker. Avoid resetting the TV for a fault that affects the entire home network.

3. If only the TV drops, restart it using its normal power menu and observe the next use period before making another change.

   If the fault was a temporary software state, the connection may remain stable after startup.

   If that does not help: If the TV drops again, continue to the saved-network check and preserve the times and test results for support.

If the router and other devices are stable, use the TV maker’s instructions to forget the network or reset the TV’s network settings, then reconnect with the correct password. Samsung documents a Reset Network option on supported models; menu layout and availability vary. This is a targeted change to the TV’s connection and is less disruptive than a full factory reset.

1. Before removing the saved network, confirm that you know its password and that you are selecting the intended home network rather than a guest network.

   You can reconnect without guessing credentials or joining a different network by mistake.

   If that does not help: Ask the person who manages the router for the correct credentials instead of changing router security settings blindly.

2. After reconnecting, run the TV’s network test and use the TV long enough to see whether the original pattern returns.

   A stable result gives more confidence than a single successful app launch immediately after reconnecting.

   If that does not help: If it drops again, report the test result and pattern to the TV maker if other devices stay online; contact the provider/router maker if the drops are shared.

Some TVs include an Ethernet port. If yours does and you can safely connect it to the router, testing a wired connection can help separate a Wi-Fi-specific interruption from a broader TV or internet problem. A stable wired connection while Wi-Fi drops points toward the wireless path, but it does not by itself prove whether the TV, router placement or radio environment is responsible. If the wired connection also fails, return to the network test and compare other devices.

Do not buy networking equipment or request TV repair based on this comparison alone. Keep the test conditional on your model having Ethernet and follow its manual to select wired networking if it does not switch automatically.

Contact the provider or router maker when multiple devices lose service or the router reports an internet fault. Contact the television manufacturer when the TV alone repeatedly disconnects, especially after checking the signal near the router and reconnecting its saved network. Share the model, software version if available, times of the drops, app behavior and exact network-test result. These observations are more useful than a list of unrelated resets.

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Why does my TV disconnect while my phone stays connected?

That points toward a TV-specific connection or a signal condition affecting the TV’s location, but it does not prove the television is faulty. Compare its signal near the router and run its network test during a drop.

Should I reset my router or TV first?

Check whether other devices fail at the same time. If several do, investigate the shared network. If only the TV disconnects, restart the TV and use its diagnostic before resetting network settings.

Can a weak Wi-Fi signal cause a TV to keep disconnecting?

Yes. A network may be visible even when the signal is too weak to remain stable. Compare the TV closer to the router and use the signal indicator if your model provides one.