There may be a permission issue. Download Article. Go into your phone’s “System” folder and reset the WiFi. The option for to reset permissions typically says “Reset Wi-Fi, Mobile, and Bluetooth,” and pressing this may solve your problem. [13] If it doesn’t, it might be an issue on your router’s side of things. Again sometimes that's all it takes, if not keep going. Find and connect to your network via Settings> Network > Set up connection. If that doesn't fix it, try disconnecting the power to your Roku for a few seconds. When it comes back up, see if you then can set up the network connection. Before you try that, try restarting the TV using the steps below. This has been a common issue with the circuit board in these LG TVs where all HDMI ports stop working. Step 1: Turn off all devices connected to the TV. Step 2: Unplug all HDMI cables from the TV. Step 3: Turn off your TV and unplug it from the power. Lol, unknown…. Im connected through Ethernet on my G2 because of the random WiFi disconnects. If I get another LG I will return it after the first disconnect. Not keeping an expensive 77” tv that can’t handle WiFi. Its frustrating seeing my old Vizio upstairs not have any WiFi issues. 1,970 15 48 73. 1. Check the WiFi device properties for some power saving setting and if possible disable it. This is often the solution for the same problem in Linux distros. I'm not using Windows now so I can't give you more precise instructions. – ChanganAuto. Jan 9, 2022 at 5:30. Add a comment. Why does the sound from my Lg sh7b soundbar keep disconnecting itself from my Sony Bravia 930e tv? Lg soundbar keeps disconnecting. Thread starter dave.lara007.dl; Move the location of the router, preferably in the middle of the house, in a high, open area, without any obstruction, so that the signal is stronger and the divergence is farther. 4. Problem After System Upgrade. After the TV or box is upgraded in the system, there may be some bugs that prevent the device from operating normally. 1) On your laptop, press the Windows logo key and R on your keyboard to open the Run box. Then type “ ncpa.cpl ” and press Enter. 2) Right click your Wireless/WiFi network adapter, then click Properties. 3) Click the Configure button. 4) Select the Advanced tab, then click Scan Valid Interval. ykt4J.