1. Try wireless and wired.
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2, the current smart TV support wired and wireless two modes, wireless temporarily can not connect. If it is convenient to try the cable first, directly plug the cable interface into the TV, no additional Settings are required.
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3. Or reboot and turn off the TV.
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4, it is recommended to turn off the TV, turn off the power, stay for a long time, turn on the power, turn on the TV.
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5, restarting the TV can reset the system so that the system can recognize the WiFi signal again.
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6. Restart the router.
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7, under normal circumstances, the router is in a long-term working state, and occasionally the connection fails when connecting a new device. All we have to do is turn off the power to the router and try to turn it on.
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8. Check the gateway and DNS Settings.
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9. If the connection is still not possible after shutdown and restart, check whether the wireless network gateway and DNS are normal. It is recommended to set all to automatic capture, and then restart the router and TV to try to connect.
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10. Distance.