My nexus doesn't seem to scan any wifi network anymore - Nexus 4 Q&A, Help & Troubleshooting

Hi all
All of the sudden, my nexus 4 doesn't seem to scan for any wifi network. I have made sure I turned off the aeroplane mode, turn the WiFi on, and see that wifi is switched on, but it just doesn't scan, not even when I click scan, as no any scanning message popped up. So basically I can not connect to any new network, e.g hotel wifi or airport wifi. I have tried to forget some saved but unused wifi in my phone, as well as reboot.
The strange thing is, the wifi itself seems to work, because I can connect to wifi network that it has already remembered.
Can anyone please help?
Many thanks in advance

Can anyone help please?

Related

Wifi problem

I have a strange poblem with Wifi. Whenever I try to connect to any accesspoint, secured or otherwise, it displays "CONNECTING" for a while, then reverts to "AVAILABLE". Once in a while, by resetting or turning wifi off and on, Ill be able to connect and then everything is fine. But the moment I trun wifi off and back on, or suspend the unit the error returns.
Update: this is getting even wierder. I am able to connect to _secured_ networks without a problem, but I still cannot connect to unsecured ones.
rokujuuyon said:
Update: this is getting even wierder. I am able to connect to _secured_ networks without a problem, but I still cannot connect to unsecured ones.
Click to expand...
Click to collapse
it would help if you post your GSM/ROM version and to what kind of network you are trying to connect ?

WIFI Issues

I've had my Nexus for about a week now and noticed two strange issues with the WIFI connection.
1. I can connect to WIFI successfully at home but as soon as I go out and it switches to the 2G network and then later go back inside the WIFI doesn't auto connect it will stay on 2G, I have to disable and enable WIFI to connect to my home WIFI, is there a way round this or is it a bug?
2. Whenever I'm out an about and the phone detects a WIFI network even if its not configured to connect to the WIFI network the phone seems to disable 2G Data connection and continually notifies me of a WIFI network being in range and wanting to configure it, is there anyway of disabling this behavior and allowing the 2G Data connection to be active when no configured WIFI network are in range?
Any help would be much appreciated.
Thanks
Jon
Really can't help you much on the settings as I don't quite have my N4 but you should always turn wifi off when you're not using it. You will get much better battery and you wont have problem with #2. Sorry I couldn't really help much.
Sent from my epic touch, waiting for my Nexus 4
jonchill said:
I've had my Nexus for about a week now and noticed two strange issues with the WIFI connection.
1. I can connect to WIFI successfully at home but as soon as I go out and it switches to the 2G network and then later go back inside the WIFI doesn't auto connect it will stay on 2G, I have to disable and enable WIFI to connect to my home WIFI, is there a way round this or is it a bug?
2. Whenever I'm out an about and the phone detects a WIFI network even if its not configured to connect to the WIFI network the phone seems to disable 2G Data connection and continually notifies me of a WIFI network being in range and wanting to configure it, is there anyway of disabling this behavior and allowing the 2G Data connection to be active when no configured WIFI network are in range?
Any help would be much appreciated.
Thanks
Jon
Click to expand...
Click to collapse
I have the same issue number 1. I find the battery is getting used quickly and the wifi will not connect. if i disable then enable, it quickly connects to the known wifi signal. I can see a different battery decay slope if I let this problem persist for a few hours, it then reverts to its usual slope once wifi is restarted. This problem usually only occurs once a day on average. I hope someone knows how to solve this issue.
cheers
Rich

[Q] cannot auto connect to open wifi even though it is saved

my galaxy s4, running 4.2.2. There are two saved wifi networks, one is open, and the other is wpa security. The wifi switch of my phone is ON. Here is the strange things, when I came in to the range of wpa security wifi, my phone auto connect to the wifi network, everything is ok. When I came in to the open wifi networks area, my phone does not connect to the open wifi, even though it is saved, but I can mannual connect to the wifi.
So, why ? and how can I let my phone connect the saved open wifi auto?
shealan said:
my galaxy s4, running 4.2.2. There are two saved wifi networks, one is open, and the other is wpa security. The wifi switch of my phone is ON. Here is the strange things, when I came in to the range of wpa security wifi, my phone auto connect to the wifi network, everything is ok. When I came in to the open wifi networks area, my phone does not connect to the open wifi, even though it is saved, but I can mannual connect to the wifi.
So, why ? and how can I let my phone connect the saved open wifi auto?
Click to expand...
Click to collapse
Had a similar problem.
In advanced there is an option, cant remember it now, been too long since I looked at it, (a week :silly.
Something about switching to mobile networks if you lose your wifi. Make sure that is turned on, else the device decides a wifi connection is 'bad' instead of just out of range and won't remember it.
SPACEMANBEN said:
Had a similar problem.
In advanced there is an option, cant remember it now, been too long since I looked at it, (a week :silly.
Something about switching to mobile networks if you lose your wifi. Make sure that is turned on, else the device decides a wifi connection is 'bad' instead of just out of range and won't remember it.
Click to expand...
Click to collapse
Thanks for your reply. I searched the menu which you mentioned, try every option that can select or unselect, unfortunately it won't work.
My device can connect an secure wifi auto when the signal is fair, but can not connect to an open wifi, only work by manual pick it.

Wifi not working randomly

Hi,
I have a problem that my WiFi network disconnects and disappear from the list. Even if I search for network it will not show up.
It looks like a lot of the other WiFi networks around me is also missing when this is happening.
It will suddenly come back again and work as it should for several hours.
I have i locked to 2,4GHz, WiFi always on, scanning is on.
Had the same problem when I used Auto 2,4GHz/5GHz.
All other devices is working as they should. Have also reset the wireless router. (Netgear X4 R7500)
I have the same problem. When I turn the wifi off, and the back on again it discovers my router and connects.
Does anybody have a fix for this?
Same problem here. My 2,4ghz network sometimes just vanishes and shows up after a couple of minutes. And it just won't connect at all with my 5ghz network. My router is a D-link dir 868l. I'm on the latest firmware. My other devices all connect just fine, except for my 6p.
Updated to 6.0.1 and I have still problems. When I come back home, I need to turn off and on WiFi to reconnect. Wifi have not dropped since i updated to 6.0.1 yesterday.
Just curious
Who is your service provider? My girls 5x is connected to Sprint and she has no problems on my network. I have Tmobile on my 6p and it keeps dropping the wifi. Maybe its a Tmobile thing?
reset network config
I had the same problem and try to go to airplane mode on and off then even forget network and add back on. Work for a second and disconnected. So far this way work. Try this.
Got to Setting > Backup & reset > Network Settings reset
Hopefully this will work for you guys too.
Good luck! :good:
My brother has a Nexus 6p and the WiFi doesn't switch on at all after he updated to 6.0.1. I reflashed factory image of 6.0.1 again and it didn't work. I then flashed 6.0 but it still doesn't switch on. Any help?
bump
Anyone have a solution to this problem? I still have this big active, and have been using mobile data since.

Turn on WIFI automatically not working

The wifi setting "turn on wifi automatically" in the advance settings use to work like a champ but for some reason it won't turn off when i'm outiside of my wifi signal range. I can turn off wifi manually and when i get within a saved wifi signal it will turn wifi on.
Has anyone experienced this?
Any advice will be appreciated!
My WiFi never turned off automatically on its own. I had to create Bixby Routines to turn WiFi off after leaving my apartment and turn it back on when I got home.
My phone would constantly be connecting to any available XFINITY Hotspots which is probably why that setting never worked for me the same way it worked for you.
Could your phone be doing something similar and connecting to Hotspots or open WiFi networks without you realizing it?
Mine has never turned off automatically either, it does turn on automatically when im in range, but i have also setup Bixby routines so im not sure if it turns off automatically now or not.
My hot spot is disabled but before this last update my wifi would turn on and off automatically. Oh Well luckily we have bixby routines lol
Thanks guys!

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