GPS still terrible on 2.3.4 sprint tab - Galaxy Tab Q&A, Help & Troubleshooting

First of all, yes I searched the forum, and google, and tho I might have missed something, I think I've tried most of the reccommendations out there (short of a custom rom because those are in short demand for the sprint tab.)
I did a wipe / odin to 24, updated to 28, then 2.3.4. Gps still sucked, so I flashed rooted 2.3.4 and tried 3 or 4 gps "fix" apps for this thing, none of which have made any difference. I can get gps but it takes FOREVER, usually around 5 minutes. Often it will find 6 or more satellites too, but just sit there and not lock on or whatever to any, then randomly it works. I've tried every combo of toggling gps, soft reset, and hard reset.
In texas I had the same problem on froyo, now I'm in Costa Rica... I'm assuming since gps stands for GLOBAL positioning sys that where I am shouldn't affect it. But its just SO darn slow ilby the time it starts working its useless.
and I test it outside on sunny days with open sky, so I know that's not the culprit. Nor ia it in a case when I try
Any thoughts or ideas at all would be MUCH appriciated as I really need to start using my tab for mapping.
Thanks!!!
Sent from my SPH-P100 using XDA App

I think you're doing it wrong son. Try these settings. In wireless and network, mobile networks, uncheck 3g data. In location and security, check both use wireless networks and use GPS satellites. I assume you are using wireless tether from phone to give tab internet. Turn wifi on obviously. You do have the modded wpa_supplicant file for ad hoc for the tab right? I tried timing myself after doing all those settings I said and how long with GPS tools app and Google maps to get a lock and it was immediate. This is coming from never have using the GPS since the complete back to stock with ea24 all the way up to rooted gb.
People are saying to put the tab into airplane mode. If you want to use the GPS or things like weather bug or radar now, you at least need to have location from network enabled for it to assist in finding your location. You're not pulling data from the tower, the tower is helping the apply to locate where you're at, along with the GPS. GPS alone and wifi didn't work for me. When I enabled the settings I told you about, the GPS apps immediately came to life and worked great.

oscarthegrouch said:
I think you're doing it wrong son. Try these settings. In wireless and network, mobile networks, uncheck 3g data. In location and security, check both use wireless networks and use GPS satellites. I assume you are using wireless tether from phone to give tab internet. Turn wifi on obviously. You do have the modded wpa_supplicant file for ad hoc for the tab right? I tried timing myself after doing all those settings I said and how long with GPS tools app and Google maps to get a lock and it was immediate. This is coming from never have using the GPS since the complete back to stock with ea24 all the way up to rooted gb.
People are saying to put the tab into airplane mode. If you want to use the GPS or things like weather bug or radar now, you at least need to have location from network enabled for it to assist in finding your location. You're not pulling data from the tower, the tower is helping the apply to locate where you're at, along with the GPS. GPS alone and wifi didn't work for me. When I enabled the settings I told you about, the GPS apps immediately came to life and worked great.
Click to expand...
Click to collapse
I'm in costa rica with a cdma sprint tab, so 3g is always disabled, and because there is no service I disabled network location because I figured it couldn't get that data with no signal, and my location kept going to some random location around the world. And when I need gps I'm out far away from wifi hotspots too, so not worried about that setting I don't think.
Wifi hotspots only, no tethering, and I don't have the wpa supplicant file, but again no tethering so I'm assuming that is not nessicary.
And in Airplane mode it never gets a lock. At least on froyo it never would. I would turn airplane on then activate gps and it never ever found a satellite. I researched it and I thought in airplane the gps couldn't function until airplane mode was disabled again, even if gps toggled...
I appriciate your input, but I don't think its going to work given my circumstances.
Thanks!
Sent from my SPH-P100 using XDA App

Related

Disable Data and Keep GPS? How do you do it?

I have two questions really..
I live in the Netherlands and have an always-on internet subscription... but when I travel abroad I want to do the following:
1) Turn off all data transfer so I don't get charged for things that want to update or whatever
2) Keep the GPS functioning
Using the connections manager, I turned the data connection off, but this didn't work at all. It would just connect through the phone line anyway. I resorted to deleting all the internet settings from the phone which was a difficult, lengthy and frustrating process, and I ahd to put them all back in when I got home.
Also, after I did that, GPS did not work anymore. I could not find a setting anywhere to turn on or off the GPS by itself... is it linked to the data connection? I couldn't actually turn the data connection on in the connection manager when I deleted the settings... I couldn't access the GPS at all from any program unless I had the data connection on, and working. Is that right, and... isn't that weird?
Yes, it's weird. I faced same problem. Solutions?
To totally prevent data connections, you have 2 choices:
1- remove GPRS/3G configuration from provider
or
2- nodata! That's what I use
About the GPS not working while in fligh mode, I turn on bluetooth and then GPs works
or alternatively rename the access point name...
e.g. mine is "orangeinternet" I stick a character in front "xorangeinternet" and thus it fails to connect if you do accidently start up an app that tries to connect.
I know it works for Orange - cant confirm it with other providers but I suspect it will be the same.
Can anyone else on other provider networks confirm?
nodata is quite handy
Nice, I'll try nodata!
The GPS eludes me though.
Use "Advanced Config 3.2" Available on this site.
Menu->More Settings->Connections
You can disable each network connection. does not affect GPS
To use solely the GPS you need to install a specific GPS enabled stand alone software on your phone, such as TomTom or IGO.
Otherwise you will be using a AGPS data connexion which is expensive abroad.
flykthewiz said:
You can disable each network connection. does not affect GPS
Click to expand...
Click to collapse
actually it does... tomtom7 doesn't work if you're in flight mode (no problem with igo8 thou).

[Q] GPS Standalone doubt (Clarification required too)

I know SGS has a lot of issue with GPS. Here's mine. I've cold start and standalone set-up in lbs test mode. Now the problem is it'll lock on to satellites in a matter of 20sec with 15m accuracy only when connected to wi-fi couldn't check for gprs since sgs doesn't save my apn =(. But with wi-fi switched off it doesn't speak to any satellites forget about getting a lock on them. Doubt here is, isn't standalone mode supposed to be GPS working without any data connection of any sort or am I missing something here? Kindly clarify. Also what does MS based and MS assisted mean in the test mode. Checked for GPS with Network Provider selected in test mode. I get accuracy of 3.8km here at my home....
Thanks & Regards
Bump to the top....
Sent from my GT-I9000 using XDA App
I just tested indoors (rainy here) and the SGS did get a lock. I've switched off cellular data and wifi, cleared the AGPS data with "GPS Status", and it took a long time (few minutes) to get a lock.
But that was indoors, where it always takes a bit longer to get a lock.
I tried it outside last evening and it would only see the sat's no lock =|

[Q] could wifi be the problem with samsung captivate's gps issues

anyone else notice that when using the Samsung captivate & navigation that is recommends turning on WiFi. it doesn't make sense, but i notice it makes a huge difference in speeding up satellite connection time with WiFi on.
could this be the issue with the GPS??
please confirm this.
-Alex
This is not a fix. Turning WFi on will help give your phone another source to determine your location. The key thing here is that WiFi cannot determine your location as accurately as GPS can. If you look again, you'll probably see that your phone will "lock" onto your position much faster, but it's probably not going to be accurate enough to be usable.
norcal einstein said:
This is not a fix. Turning WFi on will help give your phone another source to determine your location. The key thing here is that WiFi cannot determine your location as accurately as GPS can. If you look again, you'll probably see that your phone will "lock" onto your position much faster, but it's probably not going to be accurate enough to be usable.
Click to expand...
Click to collapse
you must have read the title before i edited it.
im not using the WiFi as a location source since i don't have any WiFi internet on the road.
but i notice that the GPS locks on quicker than without the Wifi on.
my nexus one never suggest to turn on WiFi when using navigation
Its not necessarily wifi based location but it can use wifi to download gps data. For a date lock. Its just a suggestion, I don't see why out would make a difference with out a wifi signal.
I prefer to not have network location or sensor aiding enabled. Sensor aiding really doesn't work. Made my my tracks results erratic. Network location gets me within 2 miles, not exactly good for navigation, having it on only allow something to fall back on of you lose gps signal but the whole process of the phone switching from one source to the other and back again takes to long. Keeping network location off forces it to only try to get a gps lock and in my opinion works better.
As far as wifi, if you believe it works better that way then do what every you think helps. It really should only download the data and once it has it it is done with wifi un till it needs new data which usually won't be for several hours.
Sent from my SAMSUNG-SGH-I897

[Q] WiFi Only GPS Questions

I was curious as to why there is a button in the notifications menu to turn GPS on and off. I started to look in to it and discovered that there is indeed a GPS chip in the wife only version, or there seems to be anyway!
My question is, what does that chip exactly do? Does it only pick up your location? I can't seem to find any places around me with wifi off. I'm assuming that means all the map and location data is delivered over the internet through 3g or wifi. Is there anyway to use my device as I would a regular GPS device? I know it has all the features but can they work through the GPS chip like they do in a GPS device? Or is there anyway to get this to work?
spyderz said:
I was curious as to why there is a button in the notifications menu to turn GPS on and off. I started to look in to it and discovered that there is indeed a GPS chip in the wife only version, or there seems to be anyway!
My question is, what does that chip exactly do? Does it only pick up your location? I can't seem to find any places around me with wifi off. I'm assuming that means all the map and location data is delivered over the internet through 3g or wifi. Is there anyway to use my device as I would a regular GPS device? I know it has all the features but can they work through the GPS chip like they do in a GPS device? Or is there anyway to get this to work?
Click to expand...
Click to collapse
Ok the wifi is mainly just for accessing networks either open or via ssd and password. You can also connected with mobile AP if your mobile has this option.
The GPS on the other-hand is for mapping and location based services like navigation etc (you can use copilot and several other gps based apps with the P1010). Some of these apps will also piggy back any Bluetooth and or wifi connections that are available for further triangulation if needed. So if you have any apps like various weather and navigation then the GPS is required (but also your location can be shared via your wifi and opt in to give this info through google).
Hope this helps
spyderz said:
I was curious as to why there is a button in the notifications menu to turn GPS on and off. I started to look in to it and discovered that there is indeed a GPS chip in the wife only version, or there seems to be anyway!
My question is, what does that chip exactly do? Does it only pick up your location? I can't seem to find any places around me with wifi off. I'm assuming that means all the map and location data is delivered over the internet through 3g or wifi. Is there anyway to use my device as I would a regular GPS device? I know it has all the features but can they work through the GPS chip like they do in a GPS device? Or is there anyway to get this to work?
Click to expand...
Click to collapse
you can find your location via wifi, enable your wifi and turn gps on, you'll find your coordinates, but not that accurate compare to 3g

[Major Bug] Wifi Always Scan breaks Location Services

Hello everyone.
I just wanted to get your attention on a major Android OS (Kitkat) bug in the interaction between Wifi -> Advanced -> Wifi Always Scan and the Location Service. Clearly the bug doesn't happen every time, but sometimes it does, and obviously I'm talking about stock rom / kernel / no root / locked bootloader.
Althought I can't prove it, this might also be the cause of the current GPS / Navigation issues, currently being reported here.
What makes me link this to that issue? Because when Wifi Always Scan bugs out, it prevents my phone to acquire a location even from the 3g network.
That would explain why in that thread many people report that they could navigate with Device Only, which doesn't use 3g or wifi for location, but they had major issues with High Accuracy, which uses all three sources.
Please take a minute to star the issue so that Google will hopefully fix it faster.
https://code.google.com/p/android/issues/detail?id=64597
Thank you,
TD
Just turn it off, all it does is waste battery anyway
Sent from my Nexus 5 using Tapatalk
Ben36 said:
Just turn it off, all it does is waste battery anyway
Sent from my Nexus 5 using Tapatalk
Click to expand...
Click to collapse
Thanks for your useful contribution.
It doesn't waste battery, it saves it. It enables to use the wifi location using a lower power state of the wifi chip compared to actually turned on wifi (which is also more accurate by miles than 3g location, works indoors in clubs where there is no 3g or gps signal, and not as battery expensive as gps location).
Also, people use that option for many things, I for one use it in MANY Tasker tasks flawlessly, whether the alternative (wifi periodic toggle and polling) would rape my battery.
Wifi automatically Turned off. Built in feature?
I kept my wifi on, and the had not used it basically just left the device in the room and had run off.
When I retured, the wifi was on in the power control widget but the wifi signal indicator icon in the notifications bar was absent.
is this normal/intended?
My wifi / internet connection is weak but continuous and my device is about ten to twelve feet away from the modem / router.
Can anybody help?
Although I have not a Nexus 5, my problem seems to be the same. I'll tell you if perhaps serve as any indication.
In my HTC EVO 3D, I've been running since the summer with CM10.2 (Android v4.3.1) with location mode set to "Network & WiFi" and "WiFi Always Scan ON". During this time the location was very accurate, location history left a fairly detailed trace. In Google Maps, was located immediately, as in Google+. If activated the GPS, even better. Summarizing, 0 issues with the location.
On January 1, I decided to upgrade to CM11 (Android v4.4.2), I set my location mode to "Battery Saving" & "Wifi Scan Always ON". During the first 10 days everything was perfect, the location history trail was so detailed as CM10.2 and battery consumption a little better. Google Maps and Google+ also positioned themselves almost immediately. Suddenly, on January 11 the location seems to stop of using WiFi networks and began guided only by the Network Cells (being rather more vague). Also when for some reason failed to position (being out of range of Network Cell), the phone started to not enter Deep Sleep Mode and the battery started to discharge at high speed. Google Maps, Google+, 1Weather ... were unable to obtain the current location or showed the last known location of hours before. Rebooting the phone sometimes temporarily solved the problem, but sometimes not.
I tried to change the placement options; abroad, with "high accuracy" mode, the location worked well, but indoors the GPS was not able to find satellites (logical) and still the same problems. I enabled and I disabled the location, nothing. Factory reset, no change.
To rule out a hardware failure, I returned CM10.2. Everything about the location worked smoothly... Return to CM11, again the same problems.
In short, my impression is that this is a software bug, as in versions prior to v4.4 Android location "Network & WiFi" + "Scan Always ON WiFi" works correctly. Moreover, not only occurs in the Nexus 5.
I have marked with a star your ticket.
I'll keept testing.
I get this problem when I use tether with WiFi always scan enabled.
When I disabled tethering, I have to manually enable WiFi to fix the location reporting issue.
With WiFi scanning not enabled, I do not get this problem
Sent from my Nexus 5 using XDA Premium 4 mobile app
I think I have similar problem and I really hope smbody can help me.
On my stock nexus 5(4.4.2) wifi location don't work in google maps and ingress, when I turn it on instead of gps location.
But in other apps wifi location works( yandex.maps, 4square)
Only reboot helps
Hello again.
I just updated Google Maps to version 7.6.0 and Google Play Services to version 4.2.39 and all the problems I had with the location are gone, everything is okay again, as it did in CM10.2. So it looks like it is confirmed that it was a software bug.
Sorry, I know this post is quite stale, but I came across it doing a search about this very same problem I've seen on my LG G4 (stock). I have a Tasker task that uses WiFi near state and I use the "Allow Wifi scanning..." option in my Advanced WiFi settings. Whenever I would use WiFi tethering and then later turn it off, I noticed my Tasker task would not detect the WiFi networks it was supposed to. If I turn the "Allow scanning" option of and back on, or just turn on WiFi altogether, it starts working again.
So, after more than a year and a half, and on a newer version of Android and it still doesn't work right. Who knows; maybe it's a Tasker problem.
-SR-

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