[Q] WIFI Tether Slow in ICS - Thunderbolt Q&A, Help & Troubleshooting

I am running ICS in a Thunderbolt with radios 2.02.00.1117r (CDAM) & 0.02.02.1211r (LTE) and Build number 7.02.605.06 710RD (debloated rooted ICS official ROM). I noticed that the Wifi Tether is working extremely slow (Download:1.5mbps) however when doing a speedtest from the phone it is very fast (Download: 20mbps-26mbps)
I tried several combination of other ROMS and different radios (all of them) and Wifi Tether is behaving the same way.
Anyone having the same problem? If so, how did you solve it?
Wifi Tether is running with the following settings:
Device-Profiel: Generic ICS/JB (wlan0)
Wifi driver reload: Checked
MSS Clamping: Checked
Routing Fix: Checked
Disable Wake-Lock: checked
Any help will be appreciated.

Disable mss clamping and change the device profile to rezound. Those are the settings I use and it never goes that slow. Speed tests also aren't very reliable sources of information. They will give you different results every time.
Sent from my ADR6400L using Tapatalk 2

Thank you very much for your response. I applied the changes and it still is working very slow. I get 20mbps on my phone and under the same conditions i get et 2mbps on my tablet. BTW tablet is fine.
Any suggestions?
Thanks

kirk9090 said:
Thank you very much for your response. I applied the changes and it still is working very slow. I get 20mbps on my phone and under the same conditions i get et 2mbps on my tablet. BTW tablet is fine.
Any suggestions?
Thanks
Click to expand...
Click to collapse
Stop doing a speed test. The results are probably false. Unless you have the WiFi power consumption setup to use less power on your tablet.
Sent from my Nexus 7 using Tapatalk 2

disconnecktie said:
Stop doing a speed test. The results are probably false. Unless you have the WiFi power consumption setup to use less power on your tablet.
Sent from my Nexus 7 using Tapatalk 2
Click to expand...
Click to collapse
Thanks. However when i do my speedtest in a wifi fios service i get consistent speeds of 88 mbps to the same server on the same tablet under the same conditions.
Stopping speedtest is NOT a valid response.
Any more suggestions from anyone else?

kirk9090 said:
Thanks. However when i do my speedtest in a wifi fios service i get consistent speeds of 88 mbps to the same server on the same tablet under the same conditions.
Stopping speedtest is NOT a valid response.
Any more suggestions from anyone else?
Click to expand...
Click to collapse
So you're saying that when you speed test the tablet using fios powered wifi you get 88mbps and you expect the phone to tether at exactly the same speed. The reason I'm telling you to stop speed testing from your tablet when connected to the phone tether is because the speed test can't tell just how fast the speed between the phone and tether is. You'll never get a consistent result because of that. Also, the tether isn't going to come even close to what you can get at fios and I can see why it seems so slow compared to that. I tether my phone to my tablet everyday and I always get equal download speeds using real tests such as downloading a large file. Not by speed testing the connection.
Sent from my ADR6400L using Tapatalk 2

disconnecktie said:
So you're saying that when you speed test the tablet using fios powered wifi you get 88mbps and you expect the phone to tether at exactly the same speed. The reason I'm telling you to stop speed testing from your tablet when connected to the phone tether is because the speed test can't tell just how fast the speed between the phone and tether is. You'll never get a consistent result because of that. Also, the tether isn't going to come even close to what you can get at fios and I can see why it seems so slow compared to that. I tether my phone to my tablet everyday and I always get equal download speeds using real tests such as downloading a large file. Not by speed testing the connection.
Sent from my ADR6400L using Tapatalk 2
Click to expand...
Click to collapse
I think you did not understand my posting. I test speeds IN THE PHONE and they are about 18mbps, however when tethering and web browsing, the tablet is very slow. Speedtest in the tablet is less than 1mbps. Difficult to watch netflix on my tablet with that connection.

kirk9090 said:
I think you did not understand my posting. I test speeds IN THE PHONE and they are about 18mbps, however when tethering and web browsing, the tablet is very slow. Speedtest in the tablet is less than 1mbps. Difficult to watch netflix on my tablet with that connection.
Click to expand...
Click to collapse
I know your speed test ON THE PHONE is up to 20. WHAT I'M TELLING YOU IS THAT THE SPEED YOUR TABLET TESTS AT AFTER TETHERING TO YOUR PHONE MAY NOT REPORT TO SPEEDTEST CORRECTLY. Did you gather what I'm trying to tell you now?
Sent from my ADR6400L using Tapatalk 2
---------- Post added at 02:50 PM ---------- Previous post was at 02:44 PM ----------
Example: When I use WiFi with my ps3 and test the connection I get 12 down and 1.5 up everytime. Once I tether even over 4g it shows 1.5 down and doesn't show anything for up usually. It get on average 30-35 down with 4g in my area and 18up on a good day. I will test this tonight with my tablet and screen shot the results for you so you can see that speedtest isn't accurate on the secondary connection.
Sent from my ADR6400L using Tapatalk 2

I've seen the same and can confirm the speeds should be equal. Tethering should pass thru whatever speed it's getting regardless of what you're sharing your bandwith with.
Have you tried testing from any other devices?
Sent from my Galaxy Nexus using xda premium

Related

[Q] Download Speed Test

Hi
My connection using both SGS2 Hotspot and usb tethering seems very shakey and I suspect that it falls out of connection in spikes now and then.
I have run a couple of speed tests which give varying results. But is there a software or somewhere online I can run a prolonged constant test of my connection to determine if it drops and loses connection?
Thanks for any advice.
Hm... I tried that and mine is running on 6,3 - 6,7 MB/s via data connection (usb tether)... Didn't try WiFi tho....
So it's not really worth to talk about my results...
Sent from my GT-I9100 using XDA Premium App

Phone seems slow on home wifi..

I don't know if its just me but, my phone seems slow while on my home wifi. I haven't checked wifi anywhere else. And my signal on the phone seems to be weak at times even while sitting in the same room with my router. My cappy seems faster in this area. Also streaming some video seems to be slower on my sgs2 vs my cappy at times. Any tips/advice...?
BTW..my device is vanilla as of yet...
Sent from my SAMSUNG-SGH-I777 using Tapatalk
Well, at present, I'm on Cognition. So, I can't give an exact parallel as far as circumstances and setups; however, my phone is extremely fast when running on my wifi connection at home. I haven't really focused much on the reception, but from what I remember it has been excellent as well. If I'm in the same room, it's completely full. If I'm elsewhere in the house I still tend to have decent reception(more than just the one bar).
I'm not sure what to suggest for better performance outside of possibly considering flashing an alternative ROM instead of just running it stock. The process, overall, is honestly quite simple. I do understand though that some people like to run the phone the way that it came out of the box. It's just a suggestion.
Outside of that I mean maybe an issue between your router and your phone, but honestly I doubt that.
I appreciate the response. I'm puzzled by this...as I am no expert I'm also not new to flashing roms. My cappy is on a modded rom. I'm just giving the devs time to work out the bugs! Thanx again!
Sent from my SAMSUNG-SGH-I777 using Tapatalk
The BCM4330 used in a LOT of mobile devices just plain doesn't seem to like some routers.
At my home, the signal strength always looks low before connecting on my GS2, Tab 10.1, and Infuse (All BCM4330) - then it suddenly looks better when I connect.
Sent from my GT-P7510 using Tapatalk
Entropy512 said:
The BCM4330 used in a LOT of mobile devices just plain doesn't seem to like some routers.
At my home, the signal strength always looks low before connecting on my GS2, Tab 10.1, and Infuse (All BCM4330) - then it suddenly looks better when I connect.
Sent from my GT-P7510 using Tapatalk
Click to expand...
Click to collapse
Hates D-Link (battery drain, loss of range).
Loves Netgear (less battery drain than HSPA, excellent range).
At least that's the case with the international version.
Have a NetGear and my wifi flies. of the couple dozen or so routers I have set up for family and friends NetGear seem to always be the easiest to set up, connect the most consistently, and give the best all around speeds for both net surfing and console gaming.
Sent from my SAMSUNG-SGH-I777 using XDA App
My phone was downloading normal speeds earlier. Then I rooted in and flashed Cognition X2 beta 4.
Now my speeds are REALLY slow. (takes forever to download something as small as 4 Mb...)
Idk if anyone else is having the same issue
check your router for firmware updates, if there are, appy them and then retest if your speeds are still slow
Interesting..as I am using a d-link gaming router. Will have to check into firmware update..had the router a few years never updated it.
Sent from my SAMSUNG-SGH-I777 using Tapatalk
ive had a number of friends that get new phones and have complaints like:
whats wrong with my phone it wont connect to my router, or get sporadic connections, drop for no reason, slow x-fers...
first thing i do is update the firmware, you'd be suprised at how many issues can get 'fixed' when your router gets updated.
so, i'd start there first..
Yea, I'm going to give that a try..thanks for the heads up..!
Sent from my SAMSUNG-SGH-I777 using Tapatalk

How I Fixed My Wifi

Turned on GPS..
If I stand at the furthest point in my house and do a speed test with GPS disabled I get
34ping 2.30Mb/s down 3.82Mb/s up
I enable GPS and do another speed test..
11ping 17Mb/s down 4.44Mb/s up
Although this has, for me, fixed my Wifi my GPS is non existent, I am yet to get a single satellite with GPS test while in the middle of my garden.
Let me know if enabling the GPS helps with Wifi speeds for any of you
Maybe this is why my WiFi seems OK. I just leave GPS on most of the time. (although I haven't tested my GPS as it is wintry here)
interesting, i will have to give this a try.....thanks for the info sir.
Was really hoping it would work for me since my wifi gets below 5mbps which sucks...
Did multiple test and nothing major changed..
Glad it worked for you..
Sent from my Transformer Prime TF201 using Tapatalk
You're sure enabling GPS didn't simply make speed test select a more appropriate server?
It would be better if folks tested wifi speeds over their local network, I think.
costcutter said:
Turned on GPS..
If I stand at the furthest point in my house and do a speed test with GPS disabled I get
34ping 2.30Mb/s down 3.82Mb/s up
I enable GPS and do another speed test..
11ping 17Mb/s down 4.44Mb/s up
Although this has, for me, fixed my Wifi my GPS is non existent, I am yet to get a single satellite with GPS test while in the middle of my garden.
Let me know if enabling the GPS helps with Wifi speeds for any of you
Click to expand...
Click to collapse
Interesting. Is this with the latest firmware? Play with Wifi Analyzer as well. Check your Wifi -db signal. See what is going on with that.
Odd that just enabling GPS and not enabling would get different results. Maybe something with the latest firmware.
I can't test because my prime is totally modded. External antenna etc.
costcutter said:
Although this has, for me, fixed my Wifi my GPS is non existent, I am yet to get a single satellite with GPS test while in the middle of my garden.
Let me know if enabling the GPS helps with Wifi speeds for any of you
Click to expand...
Click to collapse
My GPS works (marginally) . Works better with the GPS fix mentioned in other threads. However, getting a GPS fix from a "cold start" sometimes takes a while. For example, Decided to try it on a short grocery trip. When I finally got the fix (already at the store), it said "2050 sec to first fix"....Once it got that first fix, it worked fine the rest of the way home.....Again with that fix applied....although I marginally see sats without the fix.
Another side note: I happened to notice while it was searching, a little info message appeared that said "Best results are obtained if the unit is horizontal".
But sometimes that first fix can be a bear to get.
Good luck,
Bob
L_Mo said:
You're sure enabling GPS didn't simply make speed test select a more appropriate server?
It would be better if folks tested wifi speeds over their local network, I think.
Click to expand...
Click to collapse
Us iPerf to measure speeds.
Proud Owner of a Transformer Prime on Tapatalk
I am at starbucks was getting 11Mpbs for the last hour I enabled GPS and sure enough I am at 65Mpbs .......I work out of this starbucks and never connected at 65Mpbs........just saying what I've observed.
agzela said:
I am at starbucks was getting 11Mpbs for the last hour I enabled GPS and sure enough I am at 65Mpbs .......I work out of this starbucks and never connected at 65Mpbs........just saying what I've observed.
Click to expand...
Click to collapse
Lol which Starbucks do u go to? I'm lucky if I get 1mbps at any Starbucks in NY and Philly
Sent from my Transformer Prime TF201 using Tapatalk
Pretty sure he's talking link speed, not actual throughput.
I live next to a Starbucks that is nearly always dead and with me sitting close to the registers, the speeds can hit 2 Mbps max. ****ty ATT internets.
Sorry for the noob question, but how do you enable GPS so that it stays on in other applications?
Moist said:
Sorry for the noob question, but how do you enable GPS so that it stays on in other applications?
Click to expand...
Click to collapse
Other than the check boxes in LOCATION Services, there is no other control. When you open an app that can use GPS, you'll see a little icon in the notification bar that says "Searching for GPS"
If the GPS system were totally working, you would never lose the signal...The only time you lose it is if it is marginal.
What is the impact of GPS on battery life, if it does not work and it keeps searching without finding anything?
Battery will be drained very very quickly. I am sure.
Think about it
bimbobo said:
What is the impact of GPS on battery life, if it does not work and it keeps searching without finding anything?
Battery will be drained very very quickly. I am sure.
Think about it
Click to expand...
Click to collapse
The GPS will only find your location if an app asks it to do so. So if the GPS icon isn't showing next to the clock the GPS is not in use.
Not sure any of you have noticed... Prime doesn't have a gps.conf file on it... I added it last night and got 8 of 13 locked... from inside... by the window. Check out system/etc/gps.......
One other thing I noticed.. in build.prop my wifi.country = is set to GB even though I bought the transformer in Canada... can someone check and see if they have anything different?
I've always wondered if the Wifi issue was a software problem. My wifi is "okay". The most annoying thing is it randomly completely disconnects from my school's wifi network and then it shows that there is no wifi available. The reason why I think its a software problem is because if I disable and re-enable the wifi it starts working again with me being in the exact same location.
Kind of odd...
HiddenSanctum said:
I've always wondered if the Wifi issue was a software problem. My wifi is "okay". The most annoying thing is it randomly completely disconnects from my school's wifi network and then it shows that there is no wifi available. The reason why I think its a software problem is because if I disable and re-enable the wifi it starts working again with me being in the exact same location.
Kind of odd...
Click to expand...
Click to collapse
I saw this on previous firmwares, but never on the latest one. It also seemed, in my experience, to be related to the chrome beta. If I brought that up it would immediately stop any data being transferred over wifi and would then lead to a disconnect.
I never did uninstall the chrome beta to see if that fixed it entirely, but updating to the latest firmware did seem to stop the issue.
Suppose I'll hop on the bandwagon and give it a go.
It's hard for me to get any real speed degradation without actually dropping below the connection threshold with these rural speeds, but I'll try.
My wifi works pretty good after some build.prop tweaks, i would suggest that before modding the tf201. Basically, i added net.tcp.buffersize.wifi with some values and net.tcp.buffersize.umts with the same values 4096 ,87380, 256960, 4096, 16384, 256960
Of course you need to be rooted
Sent from my Transformer Prime TF201 using xda premium

Huge WiFi Issue

Ok so first off my internet connection is perfect, and it isn't my internet because my internet works fine, now to my issue....
My WiFi on my amaze turns off by itself every 5 minutes, but not only that it throttles and I can't get a stable connection to my internet, I tried loading google and it took me 5 minutes because my WiFi was disconnecing and not working even though I have full signal
It's not my Rom, or any Rom (it happens with my Rom, Mikes rom, and NRG's Rom)
It could be a hardware issue but I doubt it because my data connection is fine, although my connection has been weaker ever since this has started happening, any advice? Could be a radio issue but I havnt flashed a radio since the first leak so I dunno
EclipzeRemix said:
Ok so first off my internet connection is perfect, and it isn't my internet because my internet works fine, now to my issue....
My WiFi on my amaze turns off by itself every 5 minutes, but not only that it throttles and I can't get a stable connection to my internet, I tried loading google and it took me 5 minutes because my WiFi was disconnecing and not working even though I have full signal
It's not my Rom, or any Rom (it happens with my Rom, Mikes rom, and NRG's Rom)
It could be a hardware issue but I doubt it because my data connection is fine, although my connection has been weaker ever since this has started happening, any advice? Could be a radio issue but I havnt flashed a radio since the first leak so I dunno
Click to expand...
Click to collapse
+1
I have the same issue. I'm on the latest stock ICS and my wifi has been acting up too. Weak signal strength and extremely slow. Wasn't like this before on GB. And, yes, my internet works fine on other devices at my house.
Sent from my HTC_Amaze_4G using xda premium
Does your security use WPA? I know that for some routers, the WPA handshake interval (also known as Key Renewal Interval) can be set too low. This is not something you can change with your phone, but with your router. I find that anything below 3600 *CAN* cause problems. Try changing it to 3600 and see if it improves.
Stupid question: Do you have the "Best Wi-Fi Performance" option selected? I find it that it helps sometimes.
No its not my router, my iPod touch 1rst gen loads pages fine, aswell as my old mytouch 4g
SuperSayain Sense 3.6 coming soon
I have WiFi issues as well...I always reset the router everyday just to deal with it. The only time it works better is with stock. ICS or GB I don't have issues...only Roms.
-------------------------------
It's Better To Fail In Originality
Than To Succeed In Imitation.
-------------------------------
My real world experience with it seems good .. but speedtest.net app shows only 5mb/s when is usually close to 15mb/s on hi.gingerbread (i pay for 15gb speed, so it made sense).
It never times out or has a hard time connecting tho
I'm running stock rooted .3 ics... Interesting find. I will keep an eye on it myself
Sent from my HTC_Amaze_4G using Tapatalk 2
Tried resetting your wifi router? That could be the issue, since I use both wifi/3G on the leak and official updates, both are fluent, hence the idea of a hardware issue possibly, but you can try reflashing the latest radio file. And I don't think wifi should affect network data, sounds like a hardware issue with that for sure.
EclipzeRemix said:
No its not my router, my iPod touch 1rst gen loads pages fine, aswell as my old mytouch 4g
SuperSayain Sense 3.6 coming soon
Click to expand...
Click to collapse
I know, but it seems that the Amaze can be a bit sensitive. It wouldn't hurt to check the interval. If it's at 3600, great. If not, change it to 3600 and see if it improves.
It doesn't have to do with our routers. At least not mine. On GB, never experienced this issue. Same phone but now with stock .3 ICS I have trouble with connection and speed over wifi. Same at work. It must have something to do with the new ICS radio because I've experience the same issue on ARHD 2.2.1.
Sent from my HTC_Amaze_4G using xda premium
Then reflash the radio, see if it helps, my reception actually increased with the update, from 5-8mbps to 12-25mbps.
I should also mention that my wife's GS2 doesn't have WiFi issues. Stock GB...she won't let me do anything to her Sammy.
-------------------------------
It's Better To Fail In Originality
Than To Succeed In Imitation.
-------------------------------
Dark Nightmare said:
Then reflash the radio, see if it helps, my reception actually increased with the update, from 5-8mbps to 12-25mbps.
Click to expand...
Click to collapse
Done that. Flashed first leaked ICS - wifi issues. Flashed ARHD 2.2.1 - wifi issues. Flashed latest leaked/official ICS - wifi issues.
On the network, I get great signal and 23mbps in Beverly Hills. Wifi is just slow and weak. Pay for 10mbps download but phone does half of that.
Not a deal breaker for me but confirming eclipze wifi issues.
Sent from my HTC_Amaze_4G using xda premium
Dark Nightmare said:
my reception actually increased with the update, from 5-8mbps to 12-25mbps.
Click to expand...
Click to collapse
On wifi?
Sent from my HTC_Amaze_4G using Tapatalk 2
Yea reflashing radio didn't do anything, I'm curious to what this is, and I can't even start up SpeedTest because I can't get a stable connection, yea its that freakin bad
SuperSayain Sense 3.6 coming soon
EclipzeRemix said:
Yea reflashing radio didn't do anything, I'm curious to what this is, and I can't even start up SpeedTest because I can't get a stable connection, yea its that freakin bad
SuperSayain Sense 3.6 coming soon
Click to expand...
Click to collapse
Wow... Mine isn't that bad. My scrappy old linksys wireless n is below me downstairs and this is what I get
Again... Half the speeds that I'm paying for and that I got on gingerbread
Sent from my HTC_Amaze_4G using Tapatalk 2
Actually I was talking about network speeds, my wifi speeds are about 12-25 always. Maybe you should try a complete system wipe using the wipe script then reflash, just to clean up any old files lying around that may be blocking things up.
Dark Nightmare said:
Actually I was talking about network speeds, my wifi speeds are about 12-25 always. Maybe you should try a complete system wipe using the wipe script then reflash, just to clean up any old files lying around that may be blocking things up.
Click to expand...
Click to collapse
Tbh... I think its my router... I tried my thrive too and it was pretty pitiful.
I will reset network and test when I get back home
Sent from my HTC_Amaze_4G using Tapatalk 2
the only wifi issue i (still) have is lag with wifi calling. it was pretty bad today, so much to the point where its useless. anyone else having issues with this currently?
mrmako777 said:
the only wifi issue i (still) have is lag with wifi calling. it was pretty bad today, so much to the point where its useless. anyone else having issues with this currently?
Click to expand...
Click to collapse
YES... I don't think it will EVER really work on this phone
Sent from my HTC_Amaze_4G using Tapatalk 2
glacierguy said:
YES... I don't think it will EVER really work on this phone
Sent from my HTC_Amaze_4G using Tapatalk 2
Click to expand...
Click to collapse
i was hoping you would say yours is working better

Internet Very Slow on WiFi

Tests good on Ookla, but my V10 can't browse to save its own life. Just can't figure out why it's so slow. Worked great in the store.
Play Store apps seem to install/upgrade quite a bit slower too.
cpurick said:
Tests good on Ookla, but my V10 can't browse to save its own life. Just can't figure out why it's so slow. Worked great in the store.
Play Store apps seem to install/upgrade quite a bit slower too.
Click to expand...
Click to collapse
Strange, I was actually very happy with my WiFi speed on my V10. Everything seems to download faster compared to my old G2. There was this one spot in my house where the connection was always weak and slow with my g2 but with my V10 its always fast there
Sent from my LG-H900 using Tapatalk
Rip roaring fast here, on both my home Wi-Fi and work.
Sent from my LG-H901 using Tapatalk
I put them side by side this morning, and my G2 ran circles around it. I doubt it's hardware.
I do notice the same thing at times whether on 5 or 2.5 connection and I am sitting right next to the router. No problems with any other devices but from time to time, yes I notice it on this phone.
Sent from my LG-H901 using Tapatalk
I have this exact issue, WIFI sucks and either drops or comes to a crawl on this phone. My G2 as well is super fast. Considering a hard reset but not sure if that will solve it or not. Such a hassle when I'm at home trying to use this phone on wifi.
I had good results turning off Enhanced LTE in Mobile Data setting on my AT&T device. Fixed an Exchange Sync issue, fixed browser response (except Chrome, which for some reason was never slow), and fixed some battery consumption concerns. Fixed Play Store download times, too.
Hopefully I'll turn that option back on someday to find that AT&T has fixed it.
https://play.google.com/store/apps/details?id=com.dnset
Try this. You can see if it works for you guys as it did for me. Just turn it on and do a speed test then if it works then turn off and do a test. Should keep the settings. Worked for me.
Sent from my LG-H901 using XDA Premium HD app
V10 wifi speed is very fast than Mate7 in my home.
(V10 : 150Mbps over / Mate7 : 80Mbps)
But LTE slow sometimes. congested packet.

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