[Q] my nexus 4 bluetooth ruins the wifi (drops) - Nexus 4 Q&A, Help & Troubleshooting

So, when I turn on the bluetooth and connect it to anything, like headset or stereos, speakers, there is some wifi drops every 10 seconds or less which is so annoying, cant watch a youtube video or browse easy and everything is ruined, so how to fix that? And is that only me? Im rooting my phone next week, cause that was a replacement and on my old nexus 4 never used bluetooth after 7 months , so dunno if i had that on my old nexus 4 or not.
Sent from my Nexus 4 using xda app-developers app

I have the same issue, when you use Bluetooth it interferes the 2.4GHz radio waves created via WiFi chip, 5GHz works fine on WiFi with Bluetooth on.
Sent from my Nexus 4 using xda app-developers app

Sorry im not good at these hardware stuff, but how can i change it? Is it in the router settings or inside the phone, thanks!
Sent from my Nexus 4 using xda app-developers app

naierakram said:
Sorry im not good at these hardware stuff, but how can i change it? Is it in the router settings or inside the phone, thanks!
Sent from my Nexus 4 using xda app-developers app
Click to expand...
Click to collapse
Unfortunately that is where the problem comes in, I am not sure if it is hardware or software which is causing the issue.
If you want to keep connection on WiFi with Bluetooth then for now you have to use a Wireless Router which supports 5GHz (to enable support on Nexus 4 go to settings, WiFi, advanced and then Wi-Fi frequency band which will show up a list, choose "Auto" for 5GHz and 2.4GHz).
Sent from my Sony Tablet S using xda premium

Its software, fixed in android 4.3
Sent from my Nexus 7 using xda app-developers app

naierakram said:
Its software, fixed in android 4.3
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
It's not fixed when I receive a call in my car the n4 drops wifi. And that was the main reason for getting a wifi router in my car. I'm on 4.3 My galaxy Nexus does not have that problem. This needs to be fixed soon.

I dunno, its fixed since i flashed the 4.3 paranoid android rom, and google support sent an email saying that its fixed in android 4.3 and they said that cause i called them several times because of that issue, Ive never had this issue on my gnex, but I had the gnex when it was on 4.1.2, i heard that its a bug in 4.2.
Sent from my Nexus 4 using xda app-developers app

Related

Anyone else having wifi connection issues with 4.2.1?

I only got my n7 a couple of weeks ago and almost immediately updated to 4.2. I didn't notice any issues. Immediately after the 4.2.1 update I keep getting random connection issues. I have to turn wifi off and on to resolve it.
Sent from my Nexus 7 using xda app-developers app
gk1984 said:
I only got my n7 a couple of weeks ago and almost immediately updated to 4.2. I didn't notice any issues. Immediately after the 4.2.1 update I keep getting random connection issues. I have to turn wifi off and on to resolve it.
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
I had the issue.. 32gb version in the US with the sep build. I actually had it prior to to 4.2.1. I ended up going into advanced properties and changing wifi to always on. Drains battery, but fewer need to turn wifi off and back on.
Tony
Yes. I have WiFi disconnects and random reboots since the new update .
Sent from my Nexus 7 using Tapatalk 2
WiFi Fixer
I use WiFi Fixer downloaded from Google Play. When the connection is dropped it automatically reconnects after a second or two.
Same on my 7 WiFi stops working at random times turn WiFi off and on fixes it, only started after 4.2.1 update
Sent from my Nexus 7 using XDA Premium HD app
Thanks for confirming everyone. I have wifi always on and still have the issue. Hopefully it gets fixed...
Sent from my Nexus 7 using xda app-developers app
Same issue after 4.2.1
Sent from my Nexus 7 using xda app-developers app
How do we make Google aware of these bugs?
Sent from my Nexus 7 using xda app-developers app
My WiFi is always on and tethered to my evo3d at least 8 hours a day. Not a single problem under 4.2.1.
Sent from my Nexus 7 using xda premium
Just to clarify, i'm having this problem 100% stock. Not rooted what so ever. Roms/kernels could have this eliminated. But I wouldn't know.
Sent from my Evo 3D CDMA using xda app-developers app
I rolled back too 4.1.1 then updated 4.1.2/4.2/4.2.1 now WiFi work's again no more disconnect....
Sent from my Nexus 7 using XDA Premium HD app
No wifi internet / e-mail / notifications after 4.2.1
I am having a similar issue. Stock Nexus 7, never rooted, installed the 4.2.1 update when it was pushed. Since then I can connect to wifi connections but there is no internet access. While the icon in the upper right has small flashing arrow like data is being sent back and forth, the icon remains gray and no internet-requiring services on the tablet work. I've tried everything that I (and Google Play and Asus support) could think of with no luck.
The only thing they could come up with at the end was to restore the tablet to factory settings. Unfortunately I have application data that I need to back up that I can't access by accessing the internal storage using my laptop (I'm stock, remember?).
So I'm between a rock and a hard place here. Anyone have any suggestions? It was very frustrating when the Asus representative suggested I use the built-in backup and restore feature:
Me: "That requires internet access to work right?
Asus representative: "Oh....right..."
My Wi-Fi on both my Nexus 7's is very slow. They stay connected fine but I'm getting about 150kbps download speeds. I factory reset one of them to no prevail. Anyone have any insight on this or heard of others with this issue? All my other devices work fine on the same Wi-Fi connection and I tried turning everything else off so just the Nexi where connected to see if the speeds are faster, but they aren't. I'm stock on both devices and both are the 16gb version, one older than the other.
Sent from my SPH-L710 using Tapatalk 2
GiantJay said:
My Wi-Fi on both my Nexus 7's is very slow. They stay connected fine but I'm getting about 150kbps download speeds. I factory reset one of them to no prevail. Anyone have any insight on this or heard of others with this issue? All my other devices work fine on the same Wi-Fi connection and I tried turning everything else off so just the Nexi where connected to see if the speeds are faster, but they aren't. I'm stock on both devices and both are the 16gb version, one older than the other.
Sent from my SPH-L710 using Tapatalk 2
Click to expand...
Click to collapse
Known issue. I logged a bug with Google and there's actually several open bugs reporting wifi issues. So far, none of the bugs are being picked up by google officially.
+1
Veeery Slow
quincyquinn said:
I rolled back too 4.1.1 then updated 4.1.2/4.2/4.2.1 now WiFi work's again no more disconnect....
Sent from my Nexus 7 using XDA Premium HD app
Click to expand...
Click to collapse
I've tried this same thing, and as soon as I installed 4.2, WiFi went to sh**. Completely stock.
So turning wifi off then on seems to be the generally excepted quick fix?
Sent from my Nexus 7 using xda premium
r0zj0k3r said:
I've tried this same thing, and as soon as I installed 4.2, WiFi went to sh**. Completely stock.
So turning wifi off then on seems to be the generally excepted quick fix?
Sent from my Nexus 7 using xda premium
Click to expand...
Click to collapse
Or use Static IPs. That solved it for me. I had to ask my company to provide a reservation for my MAC Address. It's like back in the 90s when Wifi started coming out using the BellLabs/Lucent chipset.

Wifi issues.

So when I lock my Nexus 7, my wifi will drop after a minute or so, and in order for it to stay on I have to keep the screen unlocked and on. Does anyone know what I could do to fix this? Thanks.
WiFi settings >advanced>keep WiFi on during sleep>always
Sent from my Nexus 7 using XDA Premium HD app
korockinout13 said:
WiFi settings >advanced>keep WiFi on during sleep>always
Sent from my Nexus 7 using XDA Premium HD app
Click to expand...
Click to collapse
Should have clarified, I have it set to stay on.
This is a well documented issue and has just happened on 4.2.1. I have the same issue and looking for a fix
Sent from my Nexus 7 using xda app-developers app
I'm stock rom, rooted, cwm recovery, 4.2.1. My wi-fi is rock solid perfect. Some issues that have caused problems are the encryption method (wpa seems best), too long or special characters in the network password, outdated firmware on the router, reset of router needed, static ip seems to help some.

Bluetooth toggle doesn't work all the time?

The past few weeks I have been experiencing the bluetooth toggle both widget and settings not working unless I reset my phone. Any ideas why it's acting like this? I doubt it's a hardware issue. Any help would be great. Thanks!
Sent from my Nexus 4 using xda app-developers app
Any ideas?
Sent from my Nexus 4 using xda app-developers app
bluetooth on off
phoneman09 said:
The past few weeks I have been experiencing the bluetooth toggle both widget and settings not working unless I reset my phone. Any ideas why it's acting like this? I doubt it's a hardware issue. Any help would be great. Thanks!
Sent from my Nexus 4 using xda app-developers app
Click to expand...
Click to collapse
i have / had the same issue, but lately has not happened. I am on the franco kernel r29. give that a try and see if you still cannot enabled bluetooth.
I had the same problem today. It was stuck on "off" until I rebooted my device.
Sent from my Nexus 4 using Tapatalk 2
I had this happen once. I am stock. Rebooted and it was fine.
Sent from my Nexus 4 using xda app-developers app
I reboot when it happens also, but then it happens a few days after. I'm not sure why it does that. Maybe a bug?
Sent from my Nexus 4 using xda app-developers app
I can't turn on my wifi and bluetooth neither. First I can turn them on after reboot, 2 days later, reboot doesn't work. Maybe it is a bug.
Okay well at least someone else is having the same issue as me, I hope it just a bug also.
Sent from my Nexus 4 using xda app-developers app
do you have an NFC tasker installed? I think that might cause the problem...no sure tho, I'm having trouble with bluetooth not turning on too.
My 2 nexus is having the bluetooth issue, it will work when reboot or restart, but after a couple of day, you cannot switch the bluetooth on until you restart it. One nexus is rooted stock with bunch of app, The other is bone stock with very few app install.
eneka said:
do you have an NFC tasker installed? I think that might cause the problem...no sure tho, I'm having trouble with bluetooth not turning on too.
Click to expand...
Click to collapse
No I don't have NFC tasker.

Tether speed extremely slow? (WiFi/USB/BT)

USB teher- doesn't function at all. No data ever transferred
Wifi- connects but doesn't transfer any data like USB
Bt- works but, data is slow ~20KB/sec
This is disappointing since I got MB regularly on my g1 despite the older radio... I'm going you guys have done experience with jelly bean and tethering.
Sent from my Nexus 4 using xda app-developers app
Same here. I have problems with WiFi tethering using the stock option. I didn't try apps cause, last time I tried them (other android), they killed the battery.
Not a fan of Bluetooth, I expect it to have a bandwidth limitation, which would answer your question.
But we both share the need for wifi-based help
So I'd love some help too
TIA
Sent from my Nexus 4 using xda premium
wirelessFREAK said:
Same here. I have problems with WiFi tethering using the stock option. I didn't try apps cause, last time I tried them (other android), they killed the battery.
Not a fan of Bluetooth, I expect it to have a bandwidth limitation, which would answer your question.
But we both share the need for wifi-based help
So I'd love some help too
TIA
Sent from my Nexus 4 using xda premium
Click to expand...
Click to collapse
Now BT tether has reached 170KB/sec which seems like the max. Though I would prefer at least 1MB.
Sent from my Nexus 4 using xda app-developers app

Can't get my nexus 7 to connect to mercedes

I try to connect through establish connection on mercedes and it says invalid bluetooth profile.
Any ideas?
Sent from my Nexus 7 using XDA Premium HD app
What is the exact specs of the car: the year it was made, the model?
Sent from my HTC Desire C using xda app-developers app
oh yeah ? well, ive successfully gotten my nexus 7 connected to my ferrari :good:
The 4.2.1 update broke bluetooth
Sent from my Nexus 7 using xda app-developers app
redmonke255 said:
The 4.2.1 update broke bluetooth
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
This is partly true. It could be a compatibility issue. What year and model is the car?
What ROM/kernel are you using?
Sent from my Nexus 7 using Tapatalk 2
Blutooth is broken on 4.2.1 you need to wait for 4.2.2 or use a custom kernel like Franco's Kernel.
Sent from my SPH-D710 using Tapatalk 2
Thanks everyone. It is a 2012 c300. I am running stock 4.2.1 rooted.
Should I try another kernel?
Sent from my Nexus 7 using XDA Premium HD app
Tried Franco kernel and still same problem. The weird thing is my nexus 4 works fine
Sent from my Nexus 7 using XDA Premium HD app
Try restarting your Mercedes.
mammyslilboy said:
Try restarting your Mercedes.
Click to expand...
Click to collapse
LOL :laugh:
Root and flash custom kernel for mercedes
Not sure i understand what you mean. I just installed francos and same message. This is really boggling my mind
Sent from my Nexus 4 using XDA Premium HD app
Omar04 said:
Blutooth is broken on 4.2.1 you need to wait for 4.2.2 or use a custom kernel like Franco's Kernel.
Sent from my SPH-D710 using Tapatalk 2
Click to expand...
Click to collapse
Mine connects to my 2012 Ram on unrooted stock 4.2.1 with no problem. OP, see if there is an update for your vehicle from the dealer. My '12 has already had one due to an issue with the HDD in the radio.
Miami_Son said:
Mine connects to my 2012 Ram on unrooted stock 4.2.1 with no problem. OP, see if there is an update for your vehicle from the dealer. My '12 has already had one due to an issue with the HDD in the radio.
Click to expand...
Click to collapse
Just called and nothing. They actually have never heard of anyone trying to pair their tablets. I had a feeling they would not be much help.
I am wondering if I try to go to another rom.
dblake15 said:
Just called and nothing. They actually have never heard of anyone trying to pair their tablets. I had a feeling they would not be much help.
I am wondering if I try to go to another rom.
Click to expand...
Click to collapse
You're on 4.2.1 stock?
Wouldn't hurt to try. I'll try connecting to my 2013 Jetta tonight. What is it you're trying to tether? Audio, I suspect...
Sent from my Nexus 7 using Tapatalk 2
Cars usually only connect to Phones via bluetooth because phones have different bluetooth profiles than tablets since phones have changes in their framework to allow phone calls.
most cars connect to the phone so you can use the phone hands free. tablets dont have hands free bluetooth profiles thus is probably why your Mercedes isn't linking properly as the tablet doesn't support syncing phone books and phone calls.
Someone else may have paired theirs with their Dodge ram but they most likely paired it for Audio to their audio system but not their navigation/phone system.
I got the same problem next time will buy a BMW.
I had issues connecting an android 4.2.1 device to an AUDI A6. gave up after a few days, even took it to the dealership and they couldn't figure it out.
for some odd ball reason, android bluetooth just doesn't work right. I tried all my apple devices (ipad and ipod touch 4g) and it connected instamagically to the car.
Let me know how it goes for you and I will try the later rom
Sent from my Nexus 7 using XDA Premium HD app
But it had a2dp and only should connect music.
Sent from my Nexus 7 using XDA Premium HD app

Categories

Resources