Data download speeds really differ stock vs. CM7? - Droid Incredible Q&A, Help & Troubleshooting

I was running speedtest.net app on both mine and my fiancée's DInc and noticed how much better my d/l speeds are while in wifi mode. I was at 10,000kb and she was only getting around 3,500.
Does anyone know why this would be? Why would the stock ROM not allow me to download at the top speed possible? Is it a CM7 thing or this just a fluke? Anyway I just found it interesting
Sent from my ADR6300 using XDA App

I run CM7 and have noticed slow speeds the last few months, but have chalked it up to network traffic. I am not a big data user, and when I run speedtest in the morning speeds are much more reasonable. I also ran a different speed test website, and it was considerably different. I don't know if the app is that accurate.

Through the different Sense ROM's and CM7 versions I've used I can say I get the same results.
CM7 has faster 3G transfer rates and WiFi. Don't know why

Related

4G Web Browsing SLOW

I just started using 4G and everything is fast (downloading, apps, tethering, etc) but the phones native web browsing is really slow. 3G actually loads the page faster.
Has anyone experienced this before? Is there a setting or something?
This has been my experience with 4G as well. Probably because of the latency issues. Downloading large files is really fast, but downloading a lot of small files (e.g. web browsing) is typically slower than with 3G.
Everyone using 4G and browsing the internet via the phone's browser experiencing this lag/slowness?
If you don't experience this lag/slowness can you please provide what ROM/Kernel you're using? TIA
hwnstyle21 said:
Everyone using 4G and browsing the internet via the phone's browser experiencing this lag/slowness?
If you don't experience this lag/slowness can you please provide what ROM/Kernel you're using? TIA
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Bump- I am having this same issue. I flashed fresh 3.2 I never noticed 4g before in my area till recently. Downloading aps is wicked quick, surfing my favorite site (xda) it is way to slow.
Any help would be greatly appreciated.
I would suggest opening a terminal and running a few tracerts to see what latancy is like. Or tether to your pc and see what happens or run tracerts from a command prompt.
Latency on 4g is way better than 3g/cellular.
You have to remember unless you are moving in a car there is no handoff between towers. Although you could be in the outlying edges of a town but that is back
The same is not true for cellular where you can be transfered thru countless towers to get back to a POP.
I am, or rather the company i work for is, a distributor of microwave radios, both licensed and unlicensed, and 2.5Ghz and 3.65Ghz WiMax and I actually distribute the E-Band radios Clearwire uses for backhaul on their 4G networks (because they dropped Dragonwave like a psycho girlfriend) and i also help in the design and trouble shooting, and I can tell you with absolute certainty that latency is not an issue with clearwires networks unless it is oversold too heavily (which they are). Then the radio is working too hard and, well that's what happens.
But to say 4g is slower than 3g is telling me that the network is overloaded or the radios are not setup properly (you are getting a lower QOS priority)... or... you may need to make sure you have the latest radios installed or as you guys are eluding too, maybe a rom issue
One thing people don't realize is that these 2.5Ghz radios have very limited bandwidth. Clearwire and Sprint have greatly over exaggerated these radios capabilities for the most part.
But again I think its the network not the rom although a funky rom can scew up a lot of things
Sent from my PC36100 using XDA App
i too am experiancing this same issue...I'm runing ava7 w/ king#9

[Q] Wont go past 2 bars

Hey guys. I dont know if this is a big issue or not because my phone doesnt drop calls or anything. After rooting and going to CM6 my bars for sinal don't seem to ever want to jump past 2. And if they do get past 2 its only for a split second then my bars drop again. I know theres a RADIO and a WIMAX to flash as Ive read but never knew if that was necessary or not. Anyone have any ideas?
I am on CM6 official and I have the same problem, I have reflashed multiple times as well. My internet speeds are horrible speedtest and xtremelabs reads me at about 500 kbps tops. In the past I was getting 1.5 mbps easy.
I believe the bars dont represent signal strength but 3 g signal strength. I've been using cm6 since the first nightly
Sent from my PC36100 using XDA App
deviouskater said:
I believe the bars dont represent signal strength but 3 g signal strength. I've been using cm6 since the first nightly
Sent from my PC36100 using XDA App
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I have heard this before but it does not explain my slower data speeds. I have been using Evo since launch I download constantly and browse the web on a daily basis. Since going to CM6 I have noticed a considerable decrease in speed.
-I flashed to the latest radio updates
-I went back to an earlier rom and made sure the pri is updated
-I've reflashed multiple times
Still no help and speedtest and xtremelabs speedtest has me rated at half of my usual internet speed.
Thanks again!

Kernel and Data Speed

I've never come across this one in all my readings, but does a kernel affect data speed at all?
At first I thought the answer was no, but then I got to think how kernels are the first "layer" of programming so maybe it did.
I noticed my 3G speeds have increase and today I got a personal best of 1.83 mbps down. Part of me is betting the increase is do to the fact they are turning on 4G in my town now.
Sent from my EVO (MIUI) using XDA App
I've never experienced a kernel having affects on data speeds

What is your 4g speed?

What is your 4g speed on your device?
ALSO POST YOUR CURRENT RADIO YOU ARE USING AS WELL.
Download - 3585 kbps
Upload - 1797 kbps
Radio - 26.06.02.27_M
Sent from my HTC Vision using XDA App
to get a better idea, we should run the speed test 3 times (take the average) at a few different points during the day (morning, afternoon, evening, night?) in the same place, then take the overall average... this will give you a more accurate whole picture.
might be a good idea to put where you live in there as well.
using the above method (3 simultaneous tests, 1 morning, 1 afternoon, 1 evening, 1 night), my results are as follows... both radios were tested in the same location at the approximate same times a week apart. I'm in eastside seattle:
26.02.01.15:
DOWN: ~4.8mbps
UP: ~3.5mbps
26.06.04.27 (w/ updated lib files):
DOWN: ~5.4mbps
UP: ~3.9mbps
noticeable (not just placebo effect) decrease in browser loading times and GPS is much better for me. switching from towers seems to be quicker as well - my phone used to hang for 10-15 secs going from 3G to H, now it's almost instant even in the middle of communication. have been extremely happy with 26.06.02.27 so far... I may try some other radios just for testing, but I'm scared to screw up what is already a pretty solid setup.
You should also note that just because your phone has the "H" icon in the status bar, doesn't mean that you're on the "4G" network (which technically is HSPA+). The H can refer to HSUPA (instead of HSPA+), and it will often stay on H even when you're down on UMTS (3G). I don't even have HSPA+ "4G" in my area, being told that its on the way in the coming months, and H is lit up all the time, but its just HSUPA.
Something to think about.
That being said, I generally get about 1.9mbps down, 1.9mbps up on HSUPA. Stock radio.
Using your same radio
bstylz911 said:
Radio - 26.06.02.27_M
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I average between 4.5mb up to 8mb depending on data traffic and my uploads average around 2.5mb
I think most of it just has to do w/ the coverage in your particular area.
I get the "H" icon a lot at home, but my speeds are usually < 1 mb as you can see:
http://i.imgur.com/xLpr4.png
The most recent amazingly fast ones are taken at my work.
I'm getting an average of 4.2 Mbps using the stock radio.
Can you change the radio when you're not rooted? Don't really know much about radios.
durps said:
I'm getting an average of 4.2 Mbps using the stock radio.
Can you change the radio when you're not rooted? Don't really know much about radios.
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Wow 4.2 mbp... wow I get only 1 mbp. So the stock is sopose to be better?
Sent from my HTC Vision using XDA App
lainvalenajr said:
Wow 4.2 mbp... wow I get only 1 mbp. So the stock is sopose to be better?
And yes you have to be rooted to flash radios
Sent from my HTC Vision using XDA App
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Sent from my HTC Vision using XDA App
lainvalenajr said:
Wow 4.2 mbp... wow I get only 1 mbp. So the stock is sopose to be better?
Sent from my HTC Vision using XDA App
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Network speeds are affected by much more than simply your radio version or ROM type. See my post above for explanation of the "H" icon in your taskbar for a little look into that.
You can flash your radio independent of your ROM, some people get better performance with other radios, but I've gotten consistent performance with my stock radio and a few different ROMs.
durps said:
I'm getting an average of 4.2 Mbps using the stock radio.
Can you change the radio when you're not rooted? Don't really know much about radios.
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Click to collapse
Yes, you must be rooted to flash new radios. Unless you're having network issues, and you're happy with your speeds (I hope you are at avg 4.2mbps) then there's no need to be flashing different radios.
Radio - 26.06.02.27_M
Running virtuous v1.0.1
I only get 350kbs-1.5mbs download and 800kbs-1.5mbs up. The upload isn't the problem. The best download I have ever gotten was 2.2mbs in my area (with the H or 3G+ symbol and 3-4 bars). I did get 3.5mbs download once, but that was on the other side of town.
Just to clarify, when I said 4.2 mbs was my average, I meant my average at the moment. I did 3 tests.
Although, my average overall is usually about 2.5-3 mbs which is still good enough for me. Just hate when I randomly get Edge out of nowhere.
Best speed I ever recorded was 5.37mbs late in the afternoon a month ago or so.
Sent from my T-Mobile G2 using XDA App
Man I thought I lived in a **** town because I only saw 6.5mbps max when our phones are capable of easy double digits. Especially when I see some people having screenies showing cell speeds of like 9 or 13mbps. I guess I have nothing to ***** about.
Although I have found I can do just about anything I really need my phone to do if I have atleast 1.5.
I only get like 5mbps downloaded and 2mbps uploaded. I really dont think that the 4g network isnt completely up yet but the speeds are okay with me.

Slow 3g speeds

Lately I have been experiencing some slow 3g speeds. At first I thought that 3g reception in my area was just not very fast, however I don't think that's the case anymore. For example, I did a speedtest and got 300kbps down and 400kbps up while a friend of mine standing right beside me (also on verizon and has a Droid X) got 1000kbps down and 500kbps up.
What could be causing slower 3g speeds? Any help would be great as slow speeds are very annoying. Also now he keeps insisting that his phone is vastly superior to the Dinc...
Xazen said:
Lately I have been experiencing some slow 3g speeds. At first I thought that 3g reception in my area was just not very fast, however I don't think that's the case anymore. For example, I did a speedtest and got 300kbps down and 400kbps up while a friend of mine standing right beside me (also on verizon and has a Droid X) got 1000kbps down and 500kbps up.
What could be causing slower 3g speeds? Any help would be great as slow speeds are very annoying. Also now he keeps insisting that his phone is vastly superior to the Dinc...
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Not sure what would be causing that. Have you tried flashing different radios?
Also, throw our massive dev community in his face if he thinks his phone is all that. Locked bootloader < Inc.
Sent from my Droid Incredible running CM7.0.3.
SteveG12543 said:
Not sure what would be causing that. Have you tried flashing different radios?
Also, throw our massive dev community in his face if he thinks his phone is all that. Locked bootloader < Inc.
Sent from my Droid Incredible running CM7.0.3.
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I have not tried flashing a new radio ever sense I first flashed 2.15.00.07.28. Is there another radio I should use or could reflashing that one help at all?
Noooo no no no no don't flash the radio again. That causes bricks, so I've heard. There are three newer radios than yours (9.01, 11.19, and 4.09, in that order), but there isn't any way to tell which one will work for your phone in your area except by trying them yourselves. But... Flashing radios is risky. You should always check your MD5 sum with the one provided from where you downloaded it. You can get them all from www.dougpiston.com
Sent from my Droid Incredible running CM7.0.3.
Only way to brick is to pull the battery when flashing the radio. Check md5, have a good charge and you'll be fine.
Sent from my ADR6300 using XDA App
Ok if a new radio might help I guess ill try that.
The same friend mentioned that his rom included something that removed the data throttle. Obviously that could increase speeds... anything like that for the Dinc?
I don't know if it was just the natural variation in data speed but I got better speedtest results with the 4.08 radio. As far as throttling, if there is any throttling done its on Verizon's side and you can't do anything to your phone for it. If you were being throttled you would see an icon in your status bar and (should) receive notice from Verizon. The only people that would be throttled are (I think) the top 5% of data users so unless you use A LOT of data I wouldn't worry about it.
Sent from my ADR6300 using XDA App

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