Try Changing the wifi channel number, keep trying different ones and check if it connects. If you have a wireless router (802.11n or newer), chances are it offers WiFi on two separate bands (dual bands): 2.4GHz and 5GHz. Google the problem before did what most people recommend like update driver of wifi adapter, update router firmware etc . I have a dual band wifi router at my home. How can i manually steer the TV to my discrete 5GHz band ? Yesterday, I had my PLDT Fibr connection installed. Best example I can give is there are dual band routers that have 2.4Ghz and 5Ghz broadcasting at … Dual-band routers have the option of setting the same SSID/WiFi name for both 2.4GHz and 5GHz bands. WiFi works great on 5GHz networks, but it’s very difficult to find one in my area and the phone becomes pretty much unusable. I use my phone's hotspot to connect to the internet, and it has always worked for every device. Step 4: Restart your computer and see if you were able to enable 5GHz WiFi on it.. However I am unable to find my 5Ghz network, it can only detect 2,4GHz networks. This thread is locked. Is this issue because of new android version? Tried the Samsung on a friend's wifi and could detect his wifi and connect without any problem. If your Samsung phone or tablet is not able to find any Wi-Fi networks, we've got a couple of quick troubleshooting steps to try to resolve the problem. However, not all user’s devices can see and connect to a 5 GHz bandwidth Wi-Fi network. Flummoxed Brian The phone is unable to detect 5Ghz wifi in every day use. Other devices like a MacBook Pro and an iPhone 6, 6S, 7 - all detect lots of 2.4GHz and 5GHz networks in the same location at the same time. I was wondering if one of the moderators could explain why my TV could not find the 5GHz band on my dual band home network. My S10 can easily connect to 2.4GHz (obviously), But my s10 can't detect the 5GHz network. The 5GHz option was not viewable until I set my router to display 2.4GHz and 5GHz discretely (utilizing separate band names). It would have the information if your router supports 5GHz.If you can’t find the info on the box or can’t find box itself, go look for your router manufacturer name and model number. level 1. Re:Archer T4U can't detect my Samsung s10e 5Ghz wifi 2020-03-30 04:05:35 @DrPeasant Hi, if you phone support to change the wireless channel, you can change the 5G channel to 36 or 40, usually, the adapter will able to detect the signal. my phone can't detect 5ghz wifi. Anyone having issues with 11.2.6 not seeing 5.0 gHz wifi signal? Both phones could also detect the old standard broadband router. My phone got switched off due to low battery,later when I switched it on,it stopped detecting sim cards on a slot and in the: phone can't detect a new sim card: My phone can't detect my office wifi network: Micro SD card not detected by phone: Sim card is not being detected by the phone: my asus phone cant detect a wifi network I tried using higher channels but I still can't even detect it. With my old samsung S4, android 5.0 I can still use the same network. ABGN cards and AC cards support 5ghz (the A band) BGN cards do not. I have tried to force connect via "Add Network" function. 5GHz networks can't be found WiFi ON + Airplane mode ON (location status doesn't make a difference) Device can find and connect 5GHz networks, and it remains so as long as airplane remains on and I don't turn wifi off and on. I was so excited to try the 20mbps connection but to my surprise my laptop cannot detect the 5GHz. please help me. 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