all 5GHz wifi will disappear sometime - OnePlus 5 Questions & Answers

Hi there,
i found that all 5GHz wifi will disappear sometime and only 2.4GHz wifi were left even the signal is very good.
Not only mine but also my neighbor's 5GHz wifi was gone too so i can confirm that there is no problem with my router.
but it can be solved by restarting WIFI in setting menu.
is that a hardware bug or software bug? have anyone facing this problem too? :crying:
ps: using stock rom 4.5.5 & stock kernel

I've too, but disappear and restore itself.
Sent from ONEPLUS A5000 by Tapatalk

I have the exact same issue, I have 2 separate routers, one upstairs and one downstairs. The one upstairs is a 2.4ghz router and the one downstairs a dual-band router with separate SSID's for the bands, sometimes when I come downstairs I can only see the 2.4ghz SSID not the 5ghz one.

B0unze said:
I have the exact same issue, I have 2 separate routers, one upstairs and one downstairs. The one upstairs is a 2.4ghz router and the one downstairs a dual-band router with separate SSID's for the bands, sometimes when I come downstairs I can only see the 2.4ghz SSID not the 5ghz one.
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but the 5ghz one shown when u restart wifi, right?

Have you guys already contacted OnePlus about this? I have a few days ago, and I'm currently still in touch with them to find out why this happens.
I for example have the problem, that sometimes the data throughput using 5 GHz networks is absolutely zero, no data is transferred at all (tested with iperf3) and then sometimes it resumes but other times I have to disable WiFi entirely (disable background scan to do that) and reconnect and only then it would start communicating again.
BTW: I'll include a link to this thread on my ticket with them, so that they can see I'm not alone with WiFi issues on the 5 GHz band.

kimyeungg said:
but the 5ghz one shown when u restart wifi, right?
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yes but it's still quite annoying.

makuser said:
Have you guys already contacted OnePlus about this? I have a few days ago, and I'm currently still in touch with them to find out why this happens.
I for example have the problem, that sometimes the data throughput using 5 GHz networks is absolutely zero, no data is transferred at all (tested with iperf3) and then sometimes it resumes but other times I have to disable WiFi entirely (disable background scan to do that) and reconnect and only then it would start communicating again.
BTW: I'll include a link to this thread on my ticket with them, so that they can see I'm not alone with WiFi issues on the 5 GHz band.
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Click to collapse
i didn't contact oneplus about this issue but glad to know you are trying to do this
B0unze said:
yes but it's still quite annoying.
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Click to collapse
same here :crying:
when you guys' phone were made?
mine is 17.06.13, don't know if it is relevant.

Related

Wireless reception

Is anyone else having wireless issues? This devices gets the worst reception of any other tablet, phone and laptop that I have had. After getting about 20 feet from the AP I get no bars. Wireless seems to cut off and on. I have a dual band AP. I have tried different settings on the nexus but still the same thing. My Samsung galaxy nexus phone gets twice the coverage. Maybe I got a defective tablet?
Please delete this thread. Thanks
klm1159 said:
Please delete this thread. Thanks
Click to expand...
Click to collapse
Wait, did you find something out that could help anyone else?
I have a dual-band router as well. 5GHz works well, when I'm in the same room. I go downstairs, and connection drops... 2.4GHz however works far better. To be fair, my router clearly notes that 5GHz doesn't travel through walls too well, but really I'd like to travel around my house and still have a WiFi connection
No I just found a couple other threads on the same subject.
That's a known range limitation with 5GHz band and not a Nexus 10 issue.

wifi issues on N4 possible fix?

for those with wifi 'broken' try to change your router settings to WPA2 personal (TKIP+AES) that seems to work for me now,
other settings 'broke' the wifi
this might be just an issue with must me and my router
*spoke too soon: still broken, it only works certain times, mostly it just spins when i try to connecto to online
the wifi icon keeps flashing a black dot... that means the wifi is NOT working right? it should be just a solid blue bars?
on wifi advanced settings, WPS Pin Entry - what is this and do i need to enter that pin on my router?
still no luck with wifi on my network after flashing back to stock 4.2 from 4.2.1
same 'broken' wifi
might be this phone's wifi hardware is incompatible with wDDRT router?
Firmware: DD-WRT v24-sp2 (10/10/09) std
my other wifi devices work perfectly fine, so im really stumped
in phones advance wifi settings it has this WPS entry - what is this and is it somehow not allowing me full wifi?
i can view playstore,, it checks and loads my gMail but it won't connect to websites
it takes so long to download and install apps from playstore, i have to hit cancel, redownload, reinstall to get it working,etc. its not 'instant' like normal 20Mbps wifi should be
ran speedtest.net app and it wont connect to any servers
if anyone has clues to why my wifi is broken, please PM me thanks
it get a blue 3 to 4 bars on wifi signal but it keeps having this 'black' dot flashing in that wifi signal bar, (what is that?)
shows connected to my wifi at 72Mbps at good strength
I found my solution: in my router I unchecked the option WMM (Wi-Fi-multimedia)-settings (2.4GHz b/g/n). After I activated it, my data speeds increased enormously. Try it & report!
danielvc said:
I found my solution: in my router I unchecked the option WMM (Wi-Fi-multimedia)-settings (2.4GHz b/g/n). After I activated it, my data speeds increased enormously. Try it & report!
Click to expand...
Click to collapse
thanks i will look for that option in my router but don't think i have it
Public wifi and my work wifi working perfect with n4. So it definitely my routers wddrt firmware issues with n4... still gottta figure it
Sent from my TC970 (Wi-Fi) using xda app-developers app
My n4 will not connect to any of the WPA2 AP's around here.
I have the opposite problem. I can connect to my WPA2 router at home just fine but cannot connect to the WEP wifi at work. Well, not reliably. I've gotten connected twice, but was unable to recreate the conditions.
-Matt
I had speed problems with my 5GHz band at home. Connected, but couldn't get over 1Mbps on my 30+ connection. Connected to the 2.4Ghz band and I get significantly faster speeds. Haven't had problems connecting though.
siscim23 said:
I had speed problems with my 5GHz band at home. Connected, but couldn't get over 1Mbps on my 30+ connection. Connected to the 2.4Ghz band and I get significantly faster speeds. Haven't had problems connecting though.
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Click to collapse
I've noticed similar behavior, seems like my 5ghz signal strength is much weaker than my 2.4ghz signal according to my n4.
So this n4 is picky about. Certain WiFi networks.configs
Sent from my Nexus 4 using xda premium
Sometimes, my N4 loses wifi connection at work. It's inconsistent. My work wifi is open but MAC filtered.
There have been 3-4 times when I noticed that it lost wifi connection. I had to turn off wifi radio and back on to reconnect.
OTOH, connection to home DD-WRT wifi router is rock solid.
Set lease time for as long as possible, it normally this is 2 weeks..
sent via xda premium with Nexus 7 or Nexus 4!
I flashed my stock recovery backup and my wifi is working again!
jim.k.yee said:
I flashed my stock recovery backup and my wifi is working again!
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Click to collapse
??????
very strange !!!!
can you test to flash back CWM recovery and test again the wifi ?
Hello, I am also having problems with WIFI. I've tried a lot of things (change the router configuration, the cellular exchange kernel, etc ...) but I could not fix this problem. Can you give any more ideas? I've even thought about buying another router but can be giving the same problem.
I used my wife's phone as a router and it works normally, but when I connect directly to the router from home and he trasfere data only for a few moments and then transferring data, although still seem the symbol of wifi connected.
I found changing a setting on the Nexus 4 seems to have remedied most of my WiFi issues. Forcing the WiFi frequency band to 2.4GHz only instead of Auto appears to have done the trick for me.
In WiFi if you select Settings and Advanced under Wi-Fi frequency band there is an option to force 5GHz or 2.4GHz with the default on Auto.
BigVDawgy said:
I found changing a setting on the Nexus 4 seems to have remedied most of my WiFi issues. Forcing the WiFi frequency band to 2.4GHz only instead of Auto appears to have done the trick for me.
In WiFi if you select Settings and Advanced under Wi-Fi frequency band there is an option to force 5GHz or 2.4GHz with the default on Auto.
Click to expand...
Click to collapse
Will try it, thanks.
BigVDawgy said:
I found changing a setting on the Nexus 4 seems to have remedied most of my WiFi issues. Forcing the WiFi frequency band to 2.4GHz only instead of Auto appears to have done the trick for me.
In WiFi if you select Settings and Advanced under Wi-Fi frequency band there is an option to force 5GHz or 2.4GHz with the default on Auto.
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Click to collapse
I tried but did not fix, thanks for trying to help.
Lucena04 said:
I tried but did not fix, thanks for trying to help.
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Click to collapse
for me too
anyways thanks for the help...

[Q] Is there any solution for WiFi not connecting to certain networks

My Nexus 10 works fine on most WiFi networks, but there are a few places where it fails. The N10 sees the network which has fine signal strength. It goes to the "Connecting" state, waits 30 seconds or so, and then drops back to "Saved".
I would think the network had non-functional DHCP, but I can connect with a Lenovo notebook instantly from the same place to the same network and AP.
The router that causes the problem is a Cisco 1200 series AP, operating vanilla 802.11g, with an open network, in the 2.4 GHz band.
I have tried all the Wi-Fi-related options in the N10, and removed and recreated the connection. I have found nothing that helps.
Has anyone that has seen this issue found a solution?
timg11 said:
My Nexus 10 works fine on most WiFi networks, but there are a few places where it fails. The N10 sees the network which has fine signal strength. It goes to the "Connecting" state, waits 30 seconds or so, and then drops back to "Saved".
I would think the network had non-functional DHCP, but I can connect with a Lenovo notebook instantly from the same place to the same network and AP.
The router that causes the problem is a Cisco 1200 series AP, operating vanilla 802.11g, with an open network, in the 2.4 GHz band.
I have tried all the Wi-Fi-related options in the N10, and removed and recreated the connection. I have found nothing that helps.
Has anyone that has seen this issue found a solution?
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Click to collapse
Seen this a million times, and it's one of my lingering dislikes about Android (although to be fair, I've seen the analogue -- much less -- on my iPad as well). Toggling the Wi-Fi state on and off like mad (or Airplane Mode) usually does the trick for me...eventually. Have you tried rebooting the router (relatively sure you've have, sorry) or using an app like Wi-Fi Analyzer from the Play Store to see if there's any channel interference? Mobile devices don't always deal well with overlapping channel use.
Rirere said:
Seen this a million times, and it's one of my lingering dislikes about Android (although to be fair, I've seen the analogue -- much less -- on my iPad as well). Toggling the Wi-Fi state on and off like mad (or Airplane Mode) usually does the trick for me...eventually. Have you tried rebooting the router (relatively sure you've have, sorry) or using an app like Wi-Fi Analyzer from the Play Store to see if there's any channel interference? Mobile devices don't always deal well with overlapping channel use.
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Click to collapse
I cannot reboot the router because I have the problem in a public place (an airport). I do not have the problem with my own router.
I do use a WiFi analyzer, and there is no interference issue. The AP is on a clear channel, and the signal is very strong.
So the only and best solution it to turn Wi-Fi on an off rapidly until it works? Really?????
timg11 said:
I cannot reboot the router because I have the problem in a public place (an airport). I do not have the problem with my own router.
I do use a WiFi analyzer, and there is no interference issue. The AP is on a clear channel, and the signal is very strong.
So the only and best solution it to turn Wi-Fi on an off rapidly until it works? Really?????
Click to expand...
Click to collapse
Never said it wasn't stupid. It's possible that the airport is using a network hack to facilitate its captive portal (I assume it uses some kind of gateway?), and Android is really bad about network "misconfigurations."

"Internet connection too slow" notification

Hey kids.
I came from the S3 the beginning of November. One of the "new" annoyances I've come across is a notification that the wifi connection Internet speed is too slow. Which is bull. The only way to reconnect after that is to reboot. Sometimes enabling airplane mode does it as well. So my question is twofold. Has anyone else come across this? Has anyone figured out how to turn this stupid setting off?
Thanks in advance.
♢NoteIII♢
I haven't encountered any of these problems. My Wi-Fi signal it's weak at times, but when I have a good connection internet speed is fast
If I helped hit thanks!!
im not saying this will fix your problem, but i was getting these messages as well. I switched my wifi power saving off via service menu. I also changed my router band from 2.4ghz to 5ghz 40 bandwidth and i havnt seen the message in about 2 weeks.
Kancerstick said:
im not saying this will fix your problem, but i was getting these messages as well. I switched my wifi power saving off via service menu. I also changed my router band from 2.4ghz to 5ghz 40 bandwidth and i havnt seen the message in about 2 weeks.
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Click to collapse
Thanks. Actually did the power save to off this morning. Happened again this afternoon. As far as switch to 5ghz, I've found that my wifi signal's reach gets cut by about 20-30 feet on that band. Which means I lose reception in part of my basement. I can move my router more centrally in the house, but overall speed suffers (goes from a solid 8-10mbps connection to about 1.5 mbps) cuz the wiring to that receptical is sketchy.
I can get that stupid message in the same room as the router.
♢NoteIII♢
LeftyGR said:
Thanks. Actually did the power save to off this morning. Happened again this afternoon. As far as switch to 5ghz, I've found that my wifi signal's reach gets cut by about 20-30 feet on that band. Which means I lose reception in part of my basement. I can move my router more centrally in the house, but overall speed suffers (goes from a solid 8-10mbps connection to about 1.5 mbps) cuz the wiring to that receptical is sketchy.
I can get that stupid message in the same room as the router.
♢NoteIII♢
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Click to collapse
yeah 5ghz band will cut your signal strength in half probably. Maybe buy a dual band wireless access point? Its wierd that your speed goes down on 5ghz. Mine practically doubled on my note 3. My house connection is 100mbps / 5mps. On 2.4ghz i can only get up to 30 mbps, when i enabled 5ghz wifi, i shot up to ~110mbps down.
Kancerstick said:
yeah 5ghz band will cut your signal strength in half probably. Maybe buy a dual band wireless access point? Its wierd that your speed goes down on 5ghz. Mine practically doubled on my note 3. My house connection is 100mbps / 5mps. On 2.4ghz i can only get up to 30 mbps, when i enabled 5ghz wifi, i shot up to ~110mbps down.
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Click to collapse
that's ridiculous... buy another router or access point? Its the phone, not the internet, when you get the notification when you're right next to the router. The Note 3 is the only device on my house giving me Wi-Fi issues. Sorry I don't mean to sound like an arse, but it seems silly to buy a phone and have to replace your router, when everything else works just fine with the WiFi signal.
Just to clear up, speed goes down when I connect to the other phone plug. So my router (brand new, furnished by internet provider) is on one side of my house. And this happened before moving in mid Nov as well. Before was cable Internet, now dsl. It's the best thing I can get @ current location.
I'm not sure if it will actually solve anything, but I received the latest update ota. Tomorrow gonna download latest firmware and flash via odin avter wiping everything with safestrap.
♢NoteIII♢
Kancerstick said:
im not saying this will fix your problem, but i was getting these messages as well. I switched my wifi power saving off via service menu. I also changed my router band from 2.4ghz to 5ghz 40 bandwidth and i havnt seen the message in about 2 weeks.
Click to expand...
Click to collapse
I'm having the same issues. How do I do the steps above? Kind of's a noob and I don't know what the service menu is and where to switch my bandwidth. Can I get a step by step please?
Kancerstick said:
im not saying this will fix your problem, but i was getting these messages as well. I switched my wifi power saving off via service menu. I also changed my router band from 2.4ghz to 5ghz 40 bandwidth and i havnt seen the message in about 2 weeks.
Click to expand...
Click to collapse
LeftyGR said:
Just to clear up, speed goes down when I connect to the other phone plug. So my router (brand new, furnished by internet provider) is on one side of my house. And this happened before moving in mid Nov as well. Before was cable Internet, now dsl. It's the best thing I can get @ current location.
I'm not sure if it will actually solve anything, but I received the latest update ota. Tomorrow gonna download latest firmware and flash via odin avter wiping everything with safestrap.
♢NoteIII♢
Click to expand...
Click to collapse
Armyrj127 said:
I'm having the same issues. How do I do the steps above? Kind of's a noob and I don't know what the service menu is and where to switch my bandwidth. Can I get a step by step please?
Click to expand...
Click to collapse
Kancerstick pretty much had it right. Rather than switching the band from direct 2.4 to 5.0 though, go into your router settings and look for a setting that says "channel".
What channel are you running on? There are 1-11 channels, try different ones or the idea is to find the one that matches the channel of the phone/client device
lmike6453 said:
Kancerstick pretty much had it right. Rather than switching the band from direct 2.4 to 5.0 though, go into your router settings and look for a setting that says "channel".
What channel are you running on? There are 1-11 channels, try different ones or the idea is to find the one that matches the channel of the phone/client device
Click to expand...
Click to collapse
Ok, I see what you're saying. I'll check that out when I get home. Thanks!
♢NoteIII♢
This post subject caught my eye... I wish there was an xposed module to disable this function. Anytime my wifi connects to my canon eos this notification always comes up and sometimes ruins the connection
Sent from my SM-N900V using Tapatalk
LeftyGR said:
Hey kids.
I came from the S3 the beginning of November. One of the "new" annoyances I've come across is a notification that the wifi connection Internet speed is too slow. Which is bull. The only way to reconnect after that is to reboot. Sometimes enabling airplane mode does it as well. So my question is twofold. Has anyone else come across this? Has anyone figured out how to turn this stupid setting off?
Thanks in advance.
♢NoteIII♢
Click to expand...
Click to collapse
The one solution that did work for me was to go into the WIFI Settings -> Advanced option under the menu key -> Uncheck the "Auto network switch" option. I haven't had any further issues with that message so far.
tried everything...
I think I have tried everything on this issue. I got my note 3 a few days ago and it will not keep a stable network connection. tried:
1. uncheck the auto switch
2. turn off mobile networks
3. turn off wifi when sleeping
4 changed my router to static ip and not DCHP
5. forget and reconnect to network
6. reset router
I don't thing I can change my router settings anymore or I will have issues with other equipment
I am sitting right next to my router and everything else works fine but my note 3 will not keep a connection. I keep running speed test and half the time it works and half the time I get a no connection error.
Any other thoughts? Should I try another unit?

WiFi unstable

WiFi is very unstable when you aren't next to the access point. It keeps switching from WiFi to data connection.
Furthermore, when gripping the phone from the upside without a cover (near the camera), the WiFi connection will not work anymore.
Someone is experiencing this problem?
same to me
WiFi works normal here... No deathgrip
Maybe you can try enabling Aggressive WLAN to Cellular handover at developer settings under the networking tab to fix your issue
alfatihrobb said:
Maybe you can try enabling Aggressive WLAN to Cellular handover at developer settings under the networking tab to fix your issue
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Click to collapse
Definitely this is not a solution...
jack_21 said:
WiFi is very unstable when you aren't next to the access point. It keeps switching from WiFi to data connection.
Furthermore, when gripping the phone from the upside without a cover (near the camera), the WiFi connection will not work anymore.
Someone is experiencing this problem?
Click to expand...
Click to collapse
Well, the problem in my case was that I have two access points with the same name at the two sides of the house, and from my room the second AP has a better signal, but it had some trouble and it wasn't working, so the phone wifi was switching from the first to the second continually.
However if you hold the phone from the upside, there is a very strong loss of signal. A workaround is to use a case.
I can say that wifi antennas of this phone are not that good, like the iPhone 7.
My previously Xiaomi phone had a better wifi signal on very distant access point.
jack_21 said:
Definitely this is not a solution...
Click to expand...
Click to collapse
I agree: not a solution.
I've changed ssid of 5Ghz wifi (now is different from 2.4) and wifi don't disconnect random anymore.
ohdearlord said:
I agree: not a solution.
I've changed ssid of 5Ghz wifi (now is different from 2.4) and wifi don't disconnect random anymore.
Click to expand...
Click to collapse
Yes, the same SSID on different AP / technologies makes only troubles.
Never use the same name for 2,4Ghz and 5Ghz. Unfortunately many providers have the routers that are configured this way.
jack_21 said:
Yes, the same SSID on different AP / technologies makes only troubles.
Never use the same name for 2,4Ghz and 5Ghz. Unfortunately many providers have the routers that are configured this way.
Click to expand...
Click to collapse
I've configured my router with same ssid to use band steering (i can't post link: search "band steering avm" from a search engine)
That technology do exactly the trick: switching from frequency bands, but even disabling it Mi A1 doesn't manage WiFi correctly and don't suppose to do that!
Hi Guys
Is there a solution for unstable wifi connections.
thank you

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