Have to Force 3g? - Vibrant Q&A, Help & Troubleshooting

I have this odd issue where I can be in an area that I know has 3g but my phone won't use it unless I set it to wcdma manually. It only says edge unless I change it. It then picks up 3g and works fine, anyone know a solution or reason it does this, it appears agnostic to rom or modem as it has happened in various configurations.
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This is a dumb question, but is the 3G weak in your area?
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Not at all when i do change it over to wcdma is gets full signal usually. I get 2-4 download as well when i change it.

Related

Help please with data connection issues

I have a rooted vibrant running stock Tom with the j16 update and my 3g works intermittently at best. Is there any fix I can do myself?? Its understandable if I were in a cave but I'm getting full bars and my signal strength is -89 dbm 12 Asus. Please please anyone. I'm almost to the point where I'm about to call T-Mobile and see if they can switch me out a different phone. I hate the idea of paying for the web and nit being able to use it. BTW, if I pull my battery off and restart the data connection will work for about 10 mibs
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I'm interested to see the answer/suggestions as well, I've been having the same issue.
It will work then not, a restart or going into flight mode and back will get it working for awhile. It does it over Wi-Fi too..(Sound familiar?)........... It's done it stock, rooted with OCLF, with ji6 and now even with Bionix 1.9
Yeah I mean my wifi works all the time but now even when I do the airplane mode it doesn't bring back my 3g data connection. Its driving me bat **** tho. How about u?
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How good it the 3G coverage in your area?
Try a market app called Map Viewer. At home I'm out of 3G coverage.
OK I will try to download it and let you know
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Do a factory data reset.
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well I found out from the map that my 3g coverage system work is supposedly non existence. Go figure. So I'm basically getting snippets of it. If I do a factory reset I will lose all my info right? And when you say reset do u mean using Odin and flashing stock 2.1?
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Do it from the phone settings, privacy. Yes, u will loose all yr apps, but save them using appsaver from android market first. Your new rom update will still be there. Hope this helps. Thats what I did to correct my 3g issue, just like what you described.
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thank u I will try that
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just throwing this idea out there. tmobile could be doing tower work in your area. i experienced this for awhile where data was just iffy and wasnt very reliable. this may happen on and off for a few days.

AT&T HSPA (H) and UMTS (3G) coverage.

Hi All,
Ever since I debranded my phone when I first got it, I almost constantly get "H" rather than "3G" in my home. However, lately I have been getting a mixture of H and 3G. Is AT&T "downgrading" their network or something?! Knowing that they are crappy, I would not be surprised if they are actually starting to "cap" or "throttle" the speed of their network in some areas.
Anyone else experience a similar thing?
No they didn't. H comes in when you do something like go on the browser. Otherwise it just says 3g but its really h
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Lion3494 said:
No they didn't. H comes in when you do something like go on the browser. Otherwise it just says 3g but its really h
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Click to expand...
Click to collapse
That's the thing, even when I go on the browser it sometimes stays on 3G.
Afaik they are not throttling their service on the 3g end only when they light up the lte. Mine has been consistently h unless it's idle as someone suggested.
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Sometimes. Not since switching from Rendeiros last rom to his latest. I would reboot then try it again with wat u were doing. That worked for me
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Yep same here. 3g as I type this, obviously not idle... Been seeing it more lately but not all the time
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3G signal on x10i

Right I got me a bit of an issue.
Dunno if it's been covered by someone already, but there's only so much the search bar can do from my phone.
I am using X10i I am on O2-uk
Even when I am sat next to someone that has full 3G signal, I am totally unable to get anything.
I've had this phone for just a year now an idea have never had a 3G signal. The best I can do is get H
The status bar claims to have 3G bit as soon as I try an use the connection, for ANY reason, it instantly switches back over to H
So basically my issue is........ WTF!?!?
Why not ant I connect to through 3G? And does anyone else have this problem? Is there fix for it? An app or something I'm missing?
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The infamous "H" ...
From what I understand H is better than 3G...in fact its 3.5G! Increased download speeds when compared to regular 3G..
"H"is a good thing..
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Really? If that's the case then I should have seen 3G at some point in the last year when I had worse signal???
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Nope. Afaik 3g depends on availability in your area. Not related to signal strength.
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Yeah mate the h is for hsdpa which is, as said above, better than 3g.
Edit: if phone can't get hsdpa it will go for 3g. If it can't get 3g it will search for edge (will just have an e). If it can't get e then u need to stop living on mars as u ain't got no mobile internet.
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You can't really complain some people have issues even getting 2g while your having 3.5g
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Ok
Thanks guys. I was under the impression 3G was better than H
Cheers for clearing that up
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Network settings and questions

I'm a bit confused on the network settings. For example GSM/wcdma,which should I use or leave it to both? What exactly is wcdma? Also on select preffered network do I want GSM or the uxxx (whatever the other is)? As is I get great 4g when I'm out and about but at home my phone just sits with an x in place of signal. Seems it should switch to 2g (is that what T-Mobile calls 3g?) Or g. It occasionally will with good signal but drop it immediately ....
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The 4636 menu doesn't do anything on my phone. And the service menu just gives me an error when I go to service providers. This 2g is definitely not 3g its ungodly slow!
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Strangest thing, while I was trying to unlock the bootloader with the open (euro?) Version I flashed the radio for it and got 3g and hspa. Only time I've seen it, back on usual jellybean w latest baseband and its 4g or 2g again.
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(Question) only h+ instead of 3g

Does anyone know a method just to stick with h+ data signals instead of switching to 3g.
Fyi in my area 3g reception is poor n always toggle between h+ n 3g.
The h+ signal is pretty good n it's enough for use also.
Therefore I thought if I can stick with h+ it will save my battery life.
Please comment your idea or solution.
Thnx in advance
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You can only set your phone to your mobile providers Mobile Data capabilities. It is not something you can set to work at just h+... this depends on the strength of your carrier in the particular area you are at. Your phone will pick up the best signal it can. Mine also goes back and forth, depending where my location is... and the building structure I'm at (and how much interference there is between buildings, etc)... unless it's some hardware you can attach (like antenna on inside of back cover) to boost signal.
I remember for my S2 device... someone posted a way to just have a certain mobile data signal... but it didn't really work, just had the symbol, but obviously still can only get what my phone was able to pick up.
If someone else knows a solution I haven't heard of, would like to hear it.
Oh thnx.
Plus no one will try to create a mod to use the less power signal instead of 3g. So seems like this is it.
But my idea was if a developer can make a mod to stop looking for better signals after achieving h+ that's it.
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milroy319 said:
Oh thnx.
Plus no one will try to create a mod to use the less power signal instead of 3g. So seems like this is it.
But my idea was if a developer can make a mod to stop looking for better signals after achieving h+ that's it.
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Click to expand...
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Lol... H+ stands for hsdpa/hspa ...it is 3.5g...faster than 3g
The phone runs on H+ during data usage and 3g for calls
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pakure said:
Lol... H+ stands for hsdpa/hspa ...it is 3.5g...faster than 3g
The phone runs on H+ during data usage and 3g for calls
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Click to expand...
Click to collapse
Oh my bad. Thnx for correcting me.
Anyway is there any way u know to then just stop on 3g cus I really don't want 3.5g.
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Unfortunately there are no ways reported for 3g and H+ toggle as far as I know
Only 2g to 3g toggle is known
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When there no data transfer it will show 3g and when data is being used it will show h+ or h
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Using sevice mode to select HSPA only, no UMTS ( 3G )

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