Very mediocre WiFi Performance? - Galaxy Note 4 Q&A, Help & Troubleshooting

Hey everyone,
I currently have a Note 4 and an iPhone 6 and I use a Netgear Nighthawk AC1900 router at home for WiFi.
When in my room, my Note 4 only reaches the speeds shown in the attached picture while my iPhone reaches the maximum speed possible on my connection, which is 90.
They are both on a 5Ghz network. The exact same of course. How can it be there is such a dramatic difference? I'm really thinking of returning it if there isn't a solution. I really love this phone though so I hope it won't be necessary.
EDIT: I'm reviving my own thread, since I found out something important. After restarting my Note, the speed test easily reaches the same maximum as my iPhone 6. After a while however, it drops back to 30-ish or lower.
It can't possibly be that this is a good thing, right?

do you connect your device at the same time ?
I don't know if it's still the problem with todays device, but my past experience (like 1 or 2 years ago), apple device (ipad and macbook in my friends and my experience) use wifi in some way so other device have worse wifi speed
But that just our experience in my college wifi network.

Yes they were both connected at the same time. Disconnecting my iPhone and MacBook didn't help either unfortunately.

YoungStarDC said:
Hey everyone,
I currently have a Note 4 and an iPhone 6 and I use a Netgear Nighthawk AC1900 router at home for WiFi.
When in my room, my Note 4 only reaches the speeds shown in the attached picture while my iPhone reaches the maximum speed possible on my connection, which is 90.
They are both on a 5Ghz network. The exact same of course. How can it be there is such a dramatic difference? I'm really thinking of returning it if there isn't a solution. I really love this phone though so I hope it won't be necessary.
Click to expand...
Click to collapse
Apple iPhone 6 comes with single band wireless AC adapter with duel-channel bonding 2Tx.
Galaxy Note 4 comes with dual band wireless AC adapter with tri-channel bonding 2Tx.
-->Single band wireless adapters have better peak performance because they are only connected to one antenna and all routers prioritize single PHY channel first. On the other hand, dual band wireless adapters have better consistent performance with higher max speeds because they are connected to two PHY channels, but have to sort out the distortions coming from two antennas. Some distortions can cancel out the signal that the device actually receives.

its the speedtest app which is messed up. i have a 25mbps connection and the desktop correctly shows 25mbps but the app shows 36mbps. try putting a 1 gigabyte file on an internal server and copy it to the iphone and note with dukto. you should get 144mbps or whatever your wifi speed is. 1 gigabyte at 144mbps should be around 1 minute to transfer.
http://www.msec.it/blog/?page_id=11

tkmobilesupport said:
Apple iPhone 6 comes with single band wireless AC adapter with duel-channel bonding 2Tx.
Galaxy Note 4 comes with dual band wireless AC adapter with tri-channel bonding 2Tx.
-->Single band wireless adapters have better peak performance because they are only connected to one antenna and all routers prioritize single PHY channel first. On the other hand, dual band wireless adapters have better consistent performance with higher max speeds because they are connected to two PHY channels, but have to sort out the distortions coming from two antennas. Some distortions can cancel out the signal that the device actually receives.
Click to expand...
Click to collapse
So if I understand correctly, what you're saying is that in the long run, let's say when streaming or playing an online game, the Note 4 can more easily maintain a stable and fast connection, even though speedtest shows a fairly mediocre result due to it being like a 10 ten second test?
zurkx said:
its the speedtest app which is messed up. i have a 25mbps connection and the desktop correctly shows 25mbps but the app shows 36mbps. try putting a 1 gigabyte file on an internal server and copy it to the iphone and note with dukto. you should get 144mbps or whatever your wifi speed is. 1 gigabyte at 144mbps should be around 1 minute to transfer.
http://www.msec.it/blog/?page_id=11
Click to expand...
Click to collapse
That's a good idea, however, my speeds are way lower than what my max speed is. I may still try this, however.

YoungStarDC said:
So if I understand correctly, what you're saying is that in the long run, let's say when streaming or playing an online game, the Note 4 can more easily maintain a stable and fast connection, even though speedtest shows a fairly mediocre result due to it being like a 10 ten second test?
That's a good idea, however, my speeds are way lower than what my max speed is. I may still try this, however.
Click to expand...
Click to collapse
Yes that is absolutely correct! Single band adapters are made for peak performances and dual band adapters are for long-term consistency.

Great. Thanks your help. Learned something new today!

My speeds: see signature
Router: Linksys EA6500
Network: Ziggo

tkmobilesupport said:
Apple iPhone 6 comes with single band wireless AC adapter with duel-channel bonding 2Tx.
Galaxy Note 4 comes with dual band wireless AC adapter with tri-channel bonding 2Tx.
-->Single band wireless adapters have better peak performance because they are only connected to one antenna and all routers prioritize single PHY channel first. On the other hand, dual band wireless adapters have better consistent performance with higher max speeds because they are connected to two PHY channels, but have to sort out the distortions coming from two antennas. Some distortions can cancel out the signal that the device actually receives.
Click to expand...
Click to collapse
I'm reviving my own thread, since I found out something important. After restarting my Note, the speed test easily reaches the same maximum as my iPhone 6. After a while however, it drops back to 30-ish or lower.
It can't possibly be that this is a good thing, right?

YoungStarDC said:
I'm reviving my own thread, since I found out something important. After restarting my Note, the speed test easily reaches the same maximum as my iPhone 6. After a while however, it drops back to 30-ish or lower.
It can't possibly be that this is a good thing, right?
Click to expand...
Click to collapse
That sounds like a good thing. However if the speed is severely fluctuating every speedtest, I will contact Samsung Software Engineers to look into the issue.

tkmobilesupport said:
That sounds like a good thing. However if the speed is severely fluctuating every speedtest, I will contact Samsung Software Engineers to look into the issue.
Click to expand...
Click to collapse
I have just contacted Samsung Netherlands and the guy I had on the phone insisted at first that it was my internet provider and the modem. After I told him I used a high-end router, not the WIFI modem my ISP provides, he kept on saying it was the router. Even after I thoroughly explained that all other devices worked fine in the same room, he kept on saying it was the router. All-in-all, completely useless, I would say. Are there any other things you can think off? Or any other XDA members to help out please!?

Try with 2.4 GHz.
5 GHz WiFi is extremely poor when travelling through walls.
Note 4 has a very small and insignificant antenna thus speeds drop tremendously when there's a wall in between WiFi router and phone.
I believe iPhone uses the whole metal strips on top and bottom as antenna
I have an Asus AC66U. On my Note 4, when connected with 5 GHz, and I am in line of sight with the router, I am able to receive a good speed ~ 200 Mbps. When in my own room, there's a wall, I can only get 12 mbps to 30 mbps.
However, my desktop uses an Asus PCE-AC66 wifi card. I am able to achieve max speeds of ~200 Mbps with speedtest. (It has 3 huge antennas).
Edit: My Desktop is in the same room where I fail to get any good 5 GHz speed on Note 4.
In the end, I just use 2.4 GHz...

YoungStarDC said:
I have just contacted Samsung Netherlands and the guy I had on the phone insisted at first that it was my internet provider and the modem. After I told him I used a high-end router, not the WIFI modem my ISP provides, he kept on saying it was the router. Even after I thoroughly explained that all other devices worked fine in the same room, he kept on saying it was the router. All-in-all, completely useless, I would say. Are there any other things you can think off? Or any other XDA members to help out please!?
Click to expand...
Click to collapse
Can you provide me the model number of your device? I will look into this with the Samsung Engineers.

tkmobilesupport said:
Can you provide me the model number of your device? I will look into this with the Samsung Engineers.
Click to expand...
Click to collapse
Sure thing. Please see the attached image. Thanks for helping out.

YoungStarDC said:
Sure thing. Please see the attached image. Thanks for helping out.
Click to expand...
Click to collapse
I will post the response as soon as I receive it.
Thanks for reaching out to Samsung Executive Support. We've received your request and is investigating this issue. We will reply within 48hrs with a solution. Your executive support ID is: SMN900F-11904493_Bug.
Samsung Executive Support Team

tkmobilesupport said:
I will post the response as soon as I receive it.
Thanks for reaching out to Samsung Executive Support. We've received your request and is investigating this issue. We will reply within 48hrs with a solution. Your executive support ID is: SMN900F-11904493_Bug.
Samsung Executive Support Team
Click to expand...
Click to collapse
Great, thanks. Can't wait to hear what they have to say.

until you do an actual test (i.e. transfer a file across from the network and time it) youre not going to get any useful responses.
like i said - the speedtest app is not useful as a test. its buggy and broken. its not your router. its the app youre using.

YoungStarDC said:
Great, thanks. Can't wait to hear what they have to say.
Click to expand...
Click to collapse
I have received a reply:
Thanks for reaching out! It's good to hear from you again!
New kernel/drivers are on the way in the next update and should address most WiFi issues that users are experiencing. The update is labeled Beta-2 N910FXX-M2. You can be access this file on our internal website.
In the meanwhile, please inform the end user to turn off WiFi power saving. 1) Open dialer and enter *#0011#. 2) Press the menu icon on the top right and press WiFi Power Saving. 3) Tap on the On button, it will change to Off. 4) Restart your device.

tkmobilesupport said:
I have received a reply:
Thanks for reaching out! It's good to hear from you again!
New kernel/drivers are on the way in the next update and should address most WiFi issues that users are experiencing. The update is labeled Beta-2 N910FXX-M2. You can be access this file on our internal website.
In the meanwhile, please inform the end user to turn off WiFi power saving. 1) Open dialer and enter *#0011#. 2) Press the menu icon on the top right and press WiFi Power Saving. 3) Tap on the On button, it will change to Off. 4) Restart your device.
Click to expand...
Click to collapse
That was quick! I have changed the settings and I'll be home in an hour or two. I will do a test every hour from then to see if the WiFi speeds remain consistent.
On another note, I would like to thank you for helping me out. I really appreciate it. Do you work at Samsung or something?

Related

Vibrant keeps dropping N for G!

Okay this is a HUGE a huge disappointment to me. I have a Netgear b/g/n router and it seems to drop the N connection (where I get 3/4 bars) and return to the g connection (1/4 bars) and limits speeds to 5mbps. Please tell me I am not the only one with this problem and that it will be fixed. I know I've not heard this problem before...
P.s. I am sitting in the same room with my Xbox Slim and it maintains n the whole time, so no, I don't think its my router...
Wow. Almost 50 views and no comments. I wonder if it's just mine. Anyone know the exchange policy at Costco after 2 weeks?
Ive heard some wireless routers advertised as N can only really support one wireless N connection at a time.
Shouldn't have gotten a netgear router.
Droidicus said:
Okay this is a HUGE a huge disappointment to me. I have a Netgear b/g/n router and it seems to drop the N connection (where I get 3/4 bars) and return to the g connection (1/4 bars) and limits speeds to 5mbps. Please tell me I am not the only one with this problem and that it will be fixed. I know I've not heard this problem before...
P.s. I am sitting in the same room with my Xbox Slim and it maintains n the whole time, so no, I don't think its my router...
Click to expand...
Click to collapse
Why do you need "N" to work? Do you have internet speeds that fast? Are you getting dsl or cable running at 300mbps? I mean thats the only logic for wanting N on your phone, to have the internet be that fast. You do realize, the internet wont be any faster just because it travels over N vs G. If your internet is 10mbps, its going to be 10mbps over both G and N.
Recently my friend insisted that her new router be N, even though it was more expensive. She insisted she wants the fastest router. Then I said "You know...your home DSL is only 1.5mbps...having G or N won't matter, it will travel at 1.5mbps on G or N either way, you can't even max out G yet"
So my question to you is, why do you need N speeds coming to your phone. Are you under the impression this will make your internet faster? Is your internet speed 300mbps? If your internet is standard DSL or cable, you haven't even reached the top G speeds yet.
Is this making any sense?
I mean unless you do file sharing, thats a different story, but what kind of massive file sharing would you do between your phone and the router? LOL phones don't even hold that much information.
So even if they come out with Z technology thats 1 million times faster than current N, if your home internet is still standard DSL, doesn't matter if you run G/N/Z or any other alphabet letter.
take care
I asked a similar question a while back. This was the answer I got and it proved to be accurate.
n9mtb said:
The Vibrant's wifi is, as far as I know, 2.4 GHz only, but a typical dual band router setup does b/g only on 2.4 and n only at 5.8. If you have the option to do b/g/n on the 2.4 GHz band it should work.
Click to expand...
Click to collapse
SamsungGalaxySVibrant said:
Why do you need "N" to work? Do you have internet speeds that fast? Are you getting dsl or cable running at 300mbps? I mean thats the only logic for wanting N on your phone, to have the internet be that fast. You do realize, the internet wont be any faster just because it travels over N vs G. If your internet is 10mbps, its going to be 10mbps over both G and N.
Recently my friend insisted that her new router be N, even though it was more expensive. She insisted she wants the fastest router. Then I said "You know...your home DSL is only 1.5mbps...having G or N won't matter, it will travel at 1.5mbps on G or N either way, you can't even max out G yet"
So my question to you is, why do you need N speeds coming to your phone. Are you under the impression this will make your internet faster? Is your internet speed 300mbps? If your internet is standard DSL or cable, you haven't even reached the top G speeds yet.
Is this making any sense?
I mean unless you do file sharing, thats a different story, but what kind of massive file sharing would you do between your phone and the router? LOL phones don't even hold that much information.
So even if they come out with Z technology thats 1 million times faster than current N, if your home internet is still standard DSL, doesn't matter if you run G/N/Z or any other alphabet letter.
take care
Click to expand...
Click to collapse
why have a car that can do 60 mph when the car that does 30 mph will get you where you're going, eventually. /s
vibrant + allshare + NAS = happy tunes anywhere in my house. N just gets my tunes to me faster/farther.
your car comparison sucked.
jamesd86 said:
why have a car that can do 60 mph when the car that does 30 mph will get you where you're going, eventually. /s
vibrant + allshare + NAS = happy tunes anywhere in my house. N just gets my tunes to me faster/farther.
Click to expand...
Click to collapse
Your car analogy made no sense. If you have a ford focus that tops out 85 mph, and a ferarri that tops out 260mph. However, you are limited to driving around at 30 miles per hour, doesn't matter which car you drive. Since you are limited to 30mph, the focus and ferarri are going to get you from point A to point B at the same time.
Same **** with G versus N on your vibrant. N can handle higher speeds, but if you are LIMITED BY YOUR DSL OR CABLE SPEED, THEN both will run at the same speed, until you max out G. The only way to max out G is to have dsl or internet that runs faster than G is capable of.
Again, only benefit of running N on your phone is for massive file sharing really fast, but your phone doesn't even hold that much info, so that makes no sense. Or the other benefit is getting signal at greater distances. Chances are your router that is running g/n is going to provide just as power a signal to your phone running G or N.
SO AGAIN YOU WON'T NOTICE ANY DIFFERENCE RUNNING N OR G ON YOUR PHONE IF YOUR MAIN CONCERN IS INTERNET SPEEDS.
UGGGGGHHHHHHHHHHHHH
Lets see. First off, if you do any media streaming via wireless in your house, you want the higher speeds. Second, I like to vpn from my laptop to my computer (so I don't have to leave the couch). The difference in the smoothness when on an n network vs. a g network is very notable. Third... And probably most important in a setup like this.. A single g device connected to an n router will slow ALL the wireless devices on the network down to n speed, regardless of what they are communicating with. It is this very reason I have two separate access points. One to handle n traffic and one to handle b/g traffic. So unless he wants to allows his whole network down, he should probably try to stick with n.
Sent from my Vibrant using the XDA app.
Typos, incorrect words, gibberish, and other nonsense brought to you courtesy of Swype.
SamsungGalaxySVibrant said:
Your car analogy made no sense. If you have a ford focus that tops out 85 mph, and a ferarri that tops out 260mph. However, you are limited to driving around at 30 miles per hour, doesn't matter which car you drive. Since you are limited to 30mph, the focus and ferarri are going to get you from point A to point B at the same time.
Same **** with G versus N on your vibrant. N can handle higher speeds, but if you are LIMITED BY YOUR DSL OR CABLE SPEED, THEN both will run at the same speed, until you max out G. The only way to max out G is to have dsl or internet that runs faster than G is capable of.
Again, only benefit of running N on your phone is for massive file sharing really fast, but your phone doesn't even hold that much info, so that makes no sense. Or the other benefit is getting signal at greater distances. Chances are your router that is running g/n is going to provide just as power a signal to your phone running G or N.
SO AGAIN YOU WON'T NOTICE ANY DIFFERENCE RUNNING N OR G ON YOUR PHONE IF YOUR MAIN CONCERN IS INTERNET SPEEDS.
UGGGGGHHHHHHHHHHHHH
Click to expand...
Click to collapse
my car analogy doesnt make sense because you either a. have no sense of sarcasm or b. (i think its this one) u took my analogy and completely f'ed it up.
btw, i'm on an N network and my browser on the phone really flies. might shoot down to g only and see if theres a difference or if the increase is because i'm coming from g1/mt3g.
edit: web browsing...not a huge difference, deff noticeable though. allshare on g only was not that good, took too long to start a song. I like my N! lol
People who say that you need a 300mbps connection at home to take advantage of Wireless N are just being silly. Not only is there better coverage with an N connection, but you will also have better speeds if you have a decently fast line (doesn't have to be over 54mbps even)-
I'm a Verizon FiOS user with a 25mbps symmetrical (same up and down) connection. The problem with many G routers is that although they say 54mbps its unlikely you're going to necessarily reach that under real conditions. For example the stock Verizon FiOS router actually limits my speeds a bit, to around 20mbps downstream. If you're trying to upload at the same time its going to be a little slower even. That's about all I can get, especially when further away from the router. However, with a new wireless N router which I've just recently installed, I can max out full 25mbps downstream, and even have the same going through upstream at the same time. The range of the signal is better, and it even seems as if latency is slightly lower (or there's less 'jitter' in general). Wireless N allows for much smoother connectivity, and I would highly recommend it to anyone with a decently fast broadband connection.
Now having said all of that, you may not care about ~20mbps vs 25mbps (speed difference for downloads in my case) on a phone, and that makes sense as it probably can't even render pages fast enough to take advantage of that. But still, wireless N makes sense to have in general.
Its your router. Force it to use only N.
I find it slightly humorous that I feel compelled to justify WHY I want to connect via N. In future posts I will remember to justify all of my needs/desires first, I.e although I have a navigation system on my Yukon Denali, I dint have it in my Infiniti, so I want the gps to work.
Like others have said before, its faster when streaming videos, it has a much farther and stronger signal (i have a large house) etc. As to why I don't just force it to use n only, genius!.... I have a Wii, PS3, older xbox360, 2 desktops and 3 laptops depending on g. Currently only 3 devices on n. I like to share media. Is that enough of an explanation?
As I swype this response, I can see the wi-fi bar go from 1 bar to 3. It seems schizo.
On Speedtest, when I have n it pegs out at 10mbps, I can tell when its on g because it seems to tap out at 5mbps every time.
Again I just thought I would see if others have experienced similar issues.
Lock on dang it! You know you want to! It's the stronger signal!
XfooYen said:
I asked a similar question a while back. This was the answer I got and it proved to be accurate.
Click to expand...
Click to collapse
By the way, THIS very well might be the issue in my current configuration!
Thanks to all the productive responses!
My Vibrant doesnt do that.
I have a Trendnet router
If you still have the recipt they still be able to return it or at least change it?
I have come full circle my brothas! My wireless router has n on both 2.4Ghz and 5Ghz bands. Thus, I should be getting the n on my 2.4Ghz-only phone. Ah, but here is issue again! The reason, among few, that I bought the wireless a/b/g/n router in the first place was for the distance magnification inherent in wireless n. This, you see, is how I came upon the issue in the first place. 1 bar alone do I get with the b/g signal, but 3 bars pop up now and again for a short time making me believe that the phone cannot hold on to the n signal!
Alas, my 30 days with this phone are coming soon. I think I shall exchange it on the morrow...
Does anyone know how to see if the Vibrant is using N or G? I gather from the post you can check it doing a speed test, but the internet connection would be the bottleneck. I took am looking for N Wifi so that I can stream wirelessly.
Droidicus said:
Like others have said before, its faster when streaming videos, it has a much farther and stronger signal (i have a large house) etc. As to why I don't just force it to use n only, genius!.... I have a Wii, PS3, older xbox360, 2 desktops and 3 laptops depending on g. Currently only 3 devices on n. I like to share media. Is that enough of an explanation?
Click to expand...
Click to collapse
My understanding is, If you have g devices active on your n network, your entire wireless network will be limited to g speeds. This may well be your culprit
Sent from my Vibrant using the XDA app.
Typos, incorrect words, gibberish, and other nonsense brought to you courtesy of Swype.
i agree with ConceptVBS. i had a similar problem with a netbook connecting at G speeds. i changed my network to N-only and now everything connects at full speed.
not sure the whole network would be slowed by one b/g device. i have a blackberry (for work) that connects at G, but my wife's desktop still connected at N speeds (270-300 Mbs).

Big wifi limitation on sg ii !

Hi there
I found a BIG limitation in the SG II Wifi.
The problem is that: the Wifi class on the SG II is N but each time you try to put it online, getting a signal from your router, your MAX wifi speed connection will be ALWAYS at 65mb/s
(off course my router support WiFi N and i perform a check also on other routers from friends of mine having, finally, the same result)
Now i'm running the custom rom from LitePro (K8 kernel based) and this problem still there.
I presume it is only a software limitation and not an hardware limitation.
Can someone find a solution? Is it maybe necessary to modify the apks that make the Wifi work like we did with the camera sound?
Borg3D5 said:
Hi there
I found a BIG limitation in the SG II Wifi.
The problem is that: the Wifi class on the SG II is N but each time you try to put it online, getting a signal from your router, your MAX wifi speed connection will be ALWAYS at 65mb/s
(off course my router support WiFi N and i perform a check also on other routers from friends of mine having, finally, the same result)
Now i'm running the custom rom from LitePro (K8 kernel based) and this problem still there.
I presume it is only a software limitation and not an hardware limitation.
Can someone find a solution? Is it maybe necessary to modify the apks that make the Wifi work like we did with the camera sound?
Click to expand...
Click to collapse
Interesting. How are you calculating the connection speed?
@wifi-settings, click on the connected network and the shown mbit's will never be over 65... And in the app: overlook fing (nice network tool) will say the same.
Why would you need 600 Mbps on a mobile phone?
I have an dual N band router too but seriously on my phone I don't see the point of more them 20 mbps...
jaapschaap said:
@wifi-settings, click on the connected network and the shown mbit's will never be over 65... And in the app: overlook fing (nice network tool) will say the same.
Click to expand...
Click to collapse
Yes, exactly
Mew178 said:
Why would you need 600 Mbps on a mobile phone?
I have an dual N band router too but seriously on my phone I don't see the point of more them 20 mbps...
Click to expand...
Click to collapse
Why not?
If i pay a phone 600 euros and who made it tell me that the Wifi is N so i WANT a WiFi N because my money are real money, not charms
I a lot more concerned with battery life and wifi range on my G2 then how fast it goes
I noticed when I use G instead of N the range seems be increase.
Mew178 said:
I a lot more concerned with battery life and wifi range on my G2 then how fast it goes
I noticed when I use G instead of N the range seems be increase.
Click to expand...
Click to collapse
Unfortunatly i think that the battery problem is a tecnology problem: you have what you can have from this kind of tecnology, we can just make it a bit better but to have a reasonable time of charge we need a new kind of battery tecnology, compared to what the actual phone SLCD and Amoled screens ask to work .
Make sure you are on a channel without other APs.
To the OP, find an Android mobile phone that connects at a higher data speed than 65-72 Mbps and then come back with another dramatic thread.
Can you guys please do some research before making these dramatic threads?
Have u guys seen any difference in real life use ?
Forget about the numbers .
I always do video chats and works great.
Sent from my GT-I9100 using XDA Premium App
Borg3D5 said:
Hi there
I found a BIG limitation in the SG II Wifi.
The problem is that: the Wifi class on the SG II is N but each time you try to put it online, getting a signal from your router, your MAX wifi speed connection will be ALWAYS at 65mb/s
Click to expand...
Click to collapse
This is the expected speed of 802.11n on a small device.
QAM-64 modulation delivers at most 65-72Mbit/s on devices without MIMO. A cell phone will not have MIMO capability for cost and size reasons (requires several antennas).
No vendor provides MIMO wifi chips for cell-phone usage, so even if you tried you would get rotten battery life and a huge cell phone as the MIMO chipsets are designed for having mains power or laptop batteries, and the antennas need physical separation.
This assumes 20 MHz channel. 11n does allow for a 40MHz channel, but you will never get this in practice on the 2.4GHz band as the standard requires devices to look for interferers in the band and back off to 20MHz channel for a long time if they see any. Given how crowded the 2.4GHz band is you will always see interferers hence you will always be forced to use 20MHz channels.
Search for 802.11n-2009 on wikipedia. (I'd post the link but the forum will not allow it)
Nevermind wifi speed. I used to get good signal sat in bed with my sgs 1. With this one I get 1 bar or no connection at all. Sometimes if i turn the phone I get enough for it to resume a download.
Fair enough 1 bar gives suffient speed but it drops completely
I've tried playing with channels, changing n/g to just g etc but the signal is just weak. Nothing changed with my router, my old phone got 2/3 bar signal, my wife's HTC desire gets 2. The laptop full bars.
I'm hoping this will be fixed in a firmware update some time.
Shame cus otherwise I love this phone. (Although bit miffed with Yamaha instead of wolfsen sound, hope they release version with wolfsen. Or sgs3 )
Sent from my GT-I9100 using XDA Premium App
65mb is more then u need in a phone wouldnt you think plus range like other have said is more important
Borg3D5 said:
Why not?
If i pay a phone 600 euros and who made it tell me that the Wifi is N so i WANT a WiFi N because my money are real money, not charms
Click to expand...
Click to collapse
Well in theory you should get better range with n chipset (though some are reporting the opposite!)
So you pay more money to get N and with it better range and slightly better throughput than G ?
skibadee said:
Nevermind wifi speed. I used to get good signal sat in bed with my sgs 1. With this one I get 1 bar or no connection at all. Sometimes if i turn the phone I get enough for it to resume a download.
Fair enough 1 bar gives suffient speed but it drops completely
I've tried playing with channels, changing n/g to just g etc but the signal is just weak. Nothing changed with my router, my old phone got 2/3 bar signal, my wife's HTC desire gets 2. The laptop full bars.
I'm hoping this will be fixed in a firmware update some time.
Shame cus otherwise I love this phone. (Although bit miffed with Yamaha instead of wolfsen sound, hope they release version with wolfsen. Or sgs3 )
Sent from my GT-I9100 using XDA Premium App
Click to expand...
Click to collapse
Same with me. Witn iPhone 4 I had 2 bars and good connection, with SGS2 I am forced to switch off wifi and using 3G instead, because no more than one bar of signal and I can't open any web page. I just ordered Netgear WN3000 repeater and I hope it will help me to increase the signal, but I will have more antennas in my bedroom to frying my small brain
Manafa said:
Same with me. Witn iPhone 4 I had 2 bars and good connection, with SGS2 I am forced to switch off wifi and using 3G instead, because no more than one bar of signal and I can't open any web page. I just ordered Netgear WN3000 repeater and I hope it will help me to increase the signal, but I will have more antennas in my bedroom to frying my small brain
Click to expand...
Click to collapse
Same here!!!!!
I'm next to my router and I get 3/4 !!!!!
It's really a problem! I used to have signal in some areas, whereas now with GS II I get no signal at all
Manafa said:
Same with me. Witn iPhone 4 I had 2 bars and good connection, with SGS2 I am forced to switch off wifi and using 3G instead, because no more than one bar of signal and I can't open any web page. I just ordered Netgear WN3000 repeater and I hope it will help me to increase the signal, but I will have more antennas in my bedroom to frying my small brain
Click to expand...
Click to collapse
my experience is different from yours. I get slightly better wifi reception than my captivate with wndr3700 router
Sent from my GT-I9100 using XDA App
I don't think the graphical representation on the notification bar is important. I've got better reception on my G router than I have with my htc hero.
Sent from my GT-I9100 using XDA App
i dont see how this is such a big limitation. if youre gonna be that upset and nit picky about a device, then any phone u get thats worth any amount of money wont satisfy you.

wifi connect speed N 150mbps

I Have Atrix with netrino rom 2.2ee. but general question anyone getting 150Mbps link speed thru there router? best i can get is 72Mbps and coworker has Atrix2 he gets 64Mbps.
Are you paying for 150mbps?! I don't even want to image THAT bill :O
Well, here's a question. Is anything else connected to the router while you're performing these speed tests?
dp28688 said:
I Have Atrix with netrino rom 2.2ee. but general question anyone getting 150Mbps link speed thru there router? best i can get is 72Mbps and coworker has Atrix2 he gets 64Mbps.
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Click to collapse
How are you performing your test?I can't imagine a reliable test could even be performed on the atrix.
Even for my phone the results vary. The results on the speedtest.net app will be much different then visiting speedtest.net on the browser (obviously not default I use opera)
Anyways what type of service do you have?
dp28688 said:
I Have Atrix with netrino rom 2.2ee. but general question anyone getting 150Mbps link speed thru there router? best i can get is 72Mbps and coworker has Atrix2 he gets 64Mbps.
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Click to collapse
You talking about your actual internet speed dl, or file transfer speed within your network? I cannot get 150Mbps through my router with file transfers. I max out at 25Mbps with my internet speed, but that's all the bandwidth I get anyway.
The speed depends on what the hardware is capable of. The 802.11n standard supports up to 300Mbps in theory. In theory because hardware hasn't been made that is capable of transmitting at that speed. And he is no doubt talking about through a local network. If he is talking about internet bandwidth, I envy him lol.
Sent from my MB860 using XDA App
dp28688 said:
I Have Atrix with netrino rom 2.2ee. but general question anyone getting 150Mbps link speed thru there router? best i can get is 72Mbps and coworker has Atrix2 he gets 64Mbps.
Click to expand...
Click to collapse
I am assuming the OP is referring to the modulation rate his phone is connecting to the router with. I don't know a lot about the wireless adapter in the Atrix aside from it being able to do 802.11 a/b/g/n. However, I am pretty sure the N capability of the wireless adapter has the highest modulation rate of 72Mbps when running on 1 chain in a 20Mhz channel (to my knowledge the Atrix only has one Wi-Fi antenna in it). So assuming you have a great Wi-Fi signal to your wireless router and low noise, 72Mbps is the highest modulation rate your phone will achieve. In order to achieve 150Mbps, the wireless access point you connect would have to be running in 40Mhz channels before the phone could benefit from the router's 150Mbps capability.
Since the Atrix is 802.11a capable, I bought a dual band router and reap the benefits of being the only one in my neighborhood using a 5Ghz capable router. While I only connect at best with 54Mbps, I can still gobble up 11Mbps down. Not too shabby.
jadwv2210 said:
The speed depends on what the hardware is capable of. The 802.11n standard supports up to 300Mbps in theory. In theory because hardware hasn't been made that is capable of transmitting at that speed.
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Click to collapse
If you want to shell out some cash you can get a router that in theory can reach 450Mbps with the matching adapter. I don't know of a laptop or other device that comes on the shelf with that type of adapter. The routers and adapters have a 3x3 setup, so if all three chains are enabled, and you live in a Faraday cage, you could theoretically get 450Mbps out of it. A bit extreme right now, as most people don't have a clue about the benefits of 5Ghz and using that for media like set top boxes home media streaming. LinkSys actually have a nice 4 port Wi-Fi adapter specifically for that. Plus in your PS3, XBox, satellite receiver and Popcorn Hour and you are good to go! No wires needed with the exception of the cables to the adapter.
jadwv2210 said:
The speed depends on what the hardware is capable of. The 802.11n standard supports up to 300Mbps in theory. In theory because hardware hasn't been made that is capable of transmitting at that speed. And he is no doubt talking about through a local network. If he is talking about internet bandwidth, I envy him lol.
Sent from my MB860 using XDA App
Click to expand...
Click to collapse
Worlds fastest wireless network - 1.2Tbps.
But yeah, you're right............traditional wireless won't do it.
yea its plenty fast at the 72 i connect was just curious because the laptop connects at different speed. I have samba share installed so have a network drive from phone so just seeing if had any input. I did notice when looking in my router lastnight that when i connected at my 72 that it actually does go faster in burst. my router has dd-wrt so shows connected devices and stats i saw it change connection speeds up to like 110 briefly. so it should be good.
It may interest you that in the UK the government agency that polices advertising made the Wifi people take the speeds off their ads*. IRL none of the G access points ever made 54 MBps nor the B 11mbs. It is always the same, people quoting perfect condition maximums which are never achievable.
* Try going to linksys dot co dot uk and have a look at their ads (can't post links yet)
grenefroggie said:
I am assuming the OP is referring to the modulation rate his phone is connecting to the router with. I don't know a lot about the wireless adapter in the Atrix aside from it being able to do 802.11 a/b/g/n. However, I am pretty sure the N capability of the wireless adapter has the highest modulation rate of 72Mbps when running on 1 chain in a 20Mhz channel (to my knowledge the Atrix only has one Wi-Fi antenna in it). So assuming you have a great Wi-Fi signal to your wireless router and low noise, 72Mbps is the highest modulation rate your phone will achieve. In order to achieve 150Mbps, the wireless access point you connect would have to be running in 40Mhz channels before the phone could benefit from the router's 150Mbps capability.
Since the Atrix is 802.11a capable, I bought a dual band router and reap the benefits of being the only one in my neighborhood using a 5Ghz capable router. While I only connect at best with 54Mbps, I can still gobble up 11Mbps down. Not too shabby.
If you want to shell out some cash you can get a router that in theory can reach 450Mbps with the matching adapter. I don't know of a laptop or other device that comes on the shelf with that type of adapter. The routers and adapters have a 3x3 setup, so if all three chains are enabled, and you live in a Faraday cage, you could theoretically get 450Mbps out of it. A bit extreme right now, as most people don't have a clue about the benefits of 5Ghz and using that for media like set top boxes home media streaming. LinkSys actually have a nice 4 port Wi-Fi adapter specifically for that. Plus in your PS3, XBox, satellite receiver and Popcorn Hour and you are good to go! No wires needed with the exception of the cables to the adapter.
Click to expand...
Click to collapse
So the Atrix is 5Ghz capable? You said 802.11a.. It won't work at 802.11n in that frequency? It's so noisy in this area in the 2.4 range when I do a spectrum sweep there is no clean frequency. Im thinking of grabbing a 2.4 CPE with 36 dBm transmit power and place it on my kitchen counter. I'll blast every router in range out haha
Mine too. Both Asus Eee Pad Transformer Prime and SE Xperia Ray are all max out at 72 Mbps.
I connect to the 5Ghz frequency at my home everyday. Seems faster than the 2.4 connection. I can't comment on battery savings though.
MB860, CM7.2.0, Faux 026b1 1Ghz

Very slow wifi speed with Samsung Note

I've noticed that my Note has been getting really slow wifi speeds. I've tried speedtest.net using the same server, and my laptop will consistently get around 18mbps, while my Note will only get 3mbps. My Samsung Infuse will get around 12+ mbps. I've tried turning wifi off and back on, but still not dice.
That's weird... Are you running a custom rom and/or kernal?
GallardosEggrollShop said:
That's weird... Are you running a custom rom and/or kernal?
Click to expand...
Click to collapse
Bone stock.
me too
I thought it was just my imagination but when connected to wifi my connectivity is slow as treacle. Stock standard config with a few apps installed on my Note.
Anyone have any ideas please?
Seems Samsung just uses a very bad wifi chipset or useless antenna. This is a general Samsung issue but it has the worst wifi.
Sent from my superiors GT-N7000 using Tapatalk
I've got no wifi issues whatsoever. How is the wifi on your computer/notebook? If you're running windows on your computer try this program: inSSIDer
You can determine which channel is the least crowded. You can also see which channel gives you the highest signal strength.
Hope this helps..
Steelduines said:
I've got no wifi issues whatsoever. How is the wifi on your computer/notebook? If you're running windows on your computer try this program: inSSIDer
You can determine which channel is the least crowded. You can also see which channel gives you the highest signal strength.
Hope this helps..
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Click to collapse
Totally agree ... its something related to the wifi hotspot and the channel you are using .... i get over 20 mbps upload and download over wifi .... i connect my note with my laptop using connectify ,, and my laptop is connected via LAN 100 mbps connection (yes its really 100 mbps , m in southkorea and speed here is just the best) my laptop gets around 100 Mbps on speed test.net but my note sticks around 20 mbps ....
http://www.speedtest.net/result/1895188934.png
arsalan_qamar said:
http://www.speedtest.net/result/1895188934.png
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Click to collapse
Jesus, can I move in?
Sent from my GT-N7000 using xda premium
If you see the same results with the Note close (same room) as the router then i suggest you fiddle with the router wifi settings.. pick a different SSID channel f'rinstance
FYI i get 16Mbps on the Note, and many users have reported up to around 50mbps or so..
gundam83 said:
I've noticed that my Note has been getting really slow wifi speeds. I've tried speedtest.net using the same server, and my laptop will consistently get around 18mbps, while my Note will only get 3mbps. My Samsung Infuse will get around 12+ mbps. I've tried turning wifi off and back on, but still not dice.
Click to expand...
Click to collapse
I think some issues you don't even have to worry about, anything probably over 3 mbps you phone browser wont load the page any faster because of system limitations, the only thing wear you'll notice a different is downloading studff, but I don't see any time you would need to, I get about 20-30 mbps on my note, but the pages don't load any faster than my 3g which is normally around 3-4 mbps.
~56mbit at work
12mbit at home
My Wifi is slow as molasses too. It's ridiculous. I'm not even sure what "change your ssid" even means. Would somebody be good enough to explain a little further.? It's ridiculous that I can't watch youtube on my Note while at home.
Canuck_in_Japan said:
My Wifi is slow as molasses too. It's ridiculous. I'm not even sure what "change your ssid" even means. Would somebody be good enough to explain a little further.? It's ridiculous that I can't watch youtube on my Note while at home.
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Click to collapse
Ssid is the broadcast name of the wireless, so virginbroadband or whatever you see when you're searching for networks.
Selecting a different channel changes the spectrum that the Wifi uses. If you're in a crowded area, most people will use the default channel which means everyone's on the same spectrum and it can cause a lot of interference, so changing will often create a more stable bandwidth and therefor increase speeds.
Sent from my GT-N7000 using xda premium
bumpin' an old thread here, got here through google.
Got the same problem, while my mate gets +50Mbit I only get 10 to 15Mbit on the same wifi.
Any idea how this comes?
Running PA 2.51.

WiFi slow performance, is this fixable ??

Hi Xda,
Got this new ASUS Zenfone 3 Zoom ZE553KL phone and wondering if I am able to change the wifi driver or system configuration because its locked down to only 802.11g often my phone gets only 54mpbs !! While my other phone 150mbps on my 2.4g router. Also the phone does not support 5ghz or dual band so it only can go up to 72mbps in the best case which it is not even capable of 5 out of the 10 times I use it.
This really sucks because I see a notable connectivity slow down compared to my older phones !! When downloading or watching a YouTube video.. Ridiculous that Asus did cut corners on the wifi connectivity back to a standard that was introduced between 2003 and 2009 !!!
The Snapdragon specifications website shows it should support 802.11ac 5g.
In my old Lenovo phone sits the same SoC, and it does have proper wifi connectivity.
Did ASUS cheat, is it really a snapdragon or a Mediatek processor? Mac address vendor of the wifi hardware shows Asus rebranding.
Can I even root this puppy?
Snapdragon specs say:
Wi-Fi Standards: 802.11ac Wave 2, 802.11a/b/g, 802.11n
Wi-Fi Spectral Bands: 2.4 GHz, 5 GHz
Peak speed: 433 Mbps
Channel Utilization: 20/40/80 MHz
MIMO Configuration: 1x1 (1-stream)
Peak QAM: 256 QAM
Wi-Fi Features: MU-MIMO, Integrated baseband
Even my 90 euro budget phone from back in 2014 went to up 150mbps..
I also have a bad feeling that there are a lot of cut corners on the wifi hotspot as well that I will have to use weekly for work.
If there's no proper way of fixing this. No more Asus phones for me. I already have a bad feeling that I need to VOID my warranty for it to be able to change anything like usually..
Other issues about the phone:
Bottom screen has two light halo effects in the screen (QC error !!!!)
And like always some problems (bugs) and removed features (latest firmware as of today)
1(bug). Set screen brightness to low, open camera app, close camera app, now the screen brightness will not always go completely down to what it was..
2. Show navigation bar feature missing. Change volume sound cannot be disabled.. Volume increasement half the steps of my Lenovo and previous phones. Blue screeen filter can't be modified, the default setting is useless because you can hardly see the difference.
Pros:
Regular software updates
Good camera
Amoled screen (but if you are unlucky you get a screen with halo in the bottom)
5000mah battery !
Other than that it seems to be a good phone for this amount of money.
You seems to be very confused. I've absolutely no problems with the wifi. It easily reaches 8-9MB/s on my 2.4GHz network and since I don't really care for the inferior 5GHz one that I do have but never use due to much weaker signal.
It's not the best phone in the world, but for the 140 bucks I paid for it, certainly it's a nice one.
I think you've set your expectations too high really.I see you've got a P2, I've had it for a while too and to be honest The Z3Z is better in so many ways, especially Camera, Speaker, Build, Price etc.
I'm afraid that you'll have to deal with the slow speed on wi-fi. I have a 100 mbps connection at home, and all phones i've tested get 95-105 speeds on speed tests, but the Zoom S is stuck at 54mbps. Unless you're willing to develop for this phone and see if there's something barring it from going faster software-wise, it is what it is.
liveroy said:
You seems to be very confused. I've absolutely no problems with the wifi. It easily reaches 8-9MB/s on my 2.4GHz network and since I don't really care for the inferior 5GHz one that I do have but never use due to much weaker signal.
It's not the best phone in the world, but for the 140 bucks I paid for it, certainly it's a nice one.
I think you've set your expectations too high really.I see you've got a P2, I've had it for a while too and to be honest The Z3Z is better in so many ways, especially Camera, Speaker, Build, Price etc.
Click to expand...
Click to collapse
You're right. It indeed is a good phone and the camera is better(speaker wise, I would prefer the Lenovo P2 but that's a personal opinion I guess), but I was disappointed about the WiFi, but yeah I'll just live with it. Seems they just didn't care about 5g for some reason. In my region 5G works a lot better then 2.4 even on longer range because of a lot of interference on the 2.4 spectrum. But yeah whatever, it works. The speed is indeed not terrible. Have done some more testing also with a WiFi hotspot I made and used in the hotel last time (worked flawlessly). I was in Germany and had a solid 4G connection, I guess the testing was in some way affected because of a poor cell reception or something (testing was done at home), or the DSL line at home had a slowdown at that time also not uncommon to happen..
Mrkblo said:
I'm afraid that you'll have to deal with the slow speed on wi-fi. I have a 100 mbps connection at home, and all phones i've tested get 95-105 speeds on speed tests, but the Zoom S is stuck at 54mbps. Unless you're willing to develop for this phone and see if there's something barring it from going faster software-wise, it is what it is.
Click to expand...
Click to collapse
I just deal with it, it is no big deal. Have been using the phone now for quite some time and it is fine. The only thing that sucks is that often in places where I go 2.4g spectrum is filled up with bull**** and it slows down or loses connection strength, this is why I would prefer 5g also, but alright. It is not going to happen..
Hey, I also had problems with slow WiFi. Almost to the unusable levels.
I've found out that switching Bluetooth OFF. Fixes the problem. Internet works back at full speed provided by ISP, and WiFi at routers' max.
I'm not sure if it's another firmware bug, or issue with MiBand/Bluetooth speakers.
I hope this trick will work for you

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