GPS Question - T-Mobile LG G2x

So ... when I go outside, it finds 7-11 satellites rather quickly (using GPS test, they are all green), but it seems to take forever for the phone to actually start reporting my location (actually being locked) ... are other people seeing this problem? Is there something I can do to tweak the phone? thanks!

aohmer said:
So ... when I go outside, it finds 7-11 satellites rather quickly (using GPS test, they are all green), but it seems to take forever for the phone to actually start reporting my location (actually being locked) ... are other people seeing this problem? Is there something I can do to tweak the phone? thanks!
Click to expand...
Click to collapse
I am having the same issue now that I have flashed GB update. On froyo it was spot on and locked real quick but now it does exactly what you have posted. I have tried using GPS status and with which you can wipe the stats and download gps info but that really does not help either. Strange it was ok on Froyo but messed up on GB at least for me.

yah I am still on froyo ... but I am rooted ... about to do a master wipe lol.

GPS
Mine locks on very quick and stays locked on. Much faster then the GS4G was.

In your GPS settings, do you have WiFi and GPS based positioning turned on? Getting a lock can take up to 30secs or more from a cold-start. Once you get a lock, it should remember your rough position to help grab a signal in the future. The more information it collects the faster you will get a lock.

Related

GPS Lock Troubles

I'm sorry if this is addressed somewhere, but I couldn't find anything solid while searching. I use my G2x every day with SportyPal Pro for my bike rides. I am currently running stock 2.2.2 with root and am having some difficulty attaining an initial GPS lock. It seems like when I go to launch any GPS app, it will not get a lock. To get it to work, I have to open GPS Test, select tools, and clear out the A-GPS data. After doing this, it looks almost instantly and will keep a lock forever.
The next day, however, I must do the same thing, and this happens nearly 100% of the time. The funny thing to me is when I open GPS Test, it will show a strong signal from a lot of satellites, around 7-9, but it doesn't use these signals to find the lock. Again, after resetting the A-GPS data, it works every time almost instantly.
I have just dealt with this but it is getting more frustrating. Today, GPS Test wouldn't load, just kept showing a blank screen and force closing eventually, even after fix permissions, clear data, uninstall and reinstall. Only after another reboot, would GPS Test even load. I can't explain because I don't know well how the inner software works, but the GPS seems to have a hard time relocating itself when using the cached A-GPS data. Any fixes that anyone knows of, or things I could try?
Thanks a lot in advance.
jimbo831 said:
I'm sorry if this is addressed somewhere, but I couldn't find anything solid while searching. I use my G2x every day with SportyPal Pro for my bike rides. I am currently running stock 2.2.2 with root and am having some difficulty attaining an initial GPS lock. It seems like when I go to launch any GPS app, it will not get a lock. To get it to work, I have to open GPS Test, select tools, and clear out the A-GPS data. After doing this, it looks almost instantly and will keep a lock forever.
The next day, however, I must do the same thing, and this happens nearly 100% of the time. The funny thing to me is when I open GPS Test, it will show a strong signal from a lot of satellites, around 7-9, but it doesn't use these signals to find the lock. Again, after resetting the A-GPS data, it works every time almost instantly.
I have just dealt with this but it is getting more frustrating. Today, GPS Test wouldn't load, just kept showing a blank screen and force closing eventually, even after fix permissions, clear data, uninstall and reinstall. Only after another reboot, would GPS Test even load. I can't explain because I don't know well how the inner software works, but the GPS seems to have a hard time relocating itself when using the cached A-GPS data. Any fixes that anyone knows of, or things I could try?
Thanks a lot in advance.
Click to expand...
Click to collapse
I dont know how to help but wheres tools in the gps test app? Ahhhh I see gps status not gps test...
smashpunks said:
I dont know how to help but wheres tools in the gps test app?
Click to expand...
Click to collapse
When you launch the app and go to the satellite view screen, press menu, and it is one of the options.
jimbo831 said:
I'm sorry if this is addressed somewhere, but I couldn't find anything solid while searching. I use my G2x every day with SportyPal Pro for my bike rides. I am currently running stock 2.2.2 with root and am having some difficulty attaining an initial GPS lock. It seems like when I go to launch any GPS app, it will not get a lock. To get it to work, I have to open GPS Test, select tools, and clear out the A-GPS data. After doing this, it looks almost instantly and will keep a lock forever.
The next day, however, I must do the same thing, and this happens nearly 100% of the time. The funny thing to me is when I open GPS Test, it will show a strong signal from a lot of satellites, around 7-9, but it doesn't use these signals to find the lock. Again, after resetting the A-GPS data, it works every time almost instantly.
I have just dealt with this but it is getting more frustrating. Today, GPS Test wouldn't load, just kept showing a blank screen and force closing eventually, even after fix permissions, clear data, uninstall and reinstall. Only after another reboot, would GPS Test even load. I can't explain because I don't know well how the inner software works, but the GPS seems to have a hard time relocating itself when using the cached A-GPS data. Any fixes that anyone knows of, or things I could try?
Thanks a lot in advance.
Click to expand...
Click to collapse
Sadly, I am having the same problem
I think I'm having the same problem too: I can pick up plenty of satellites (more than the 3-4 required for a lock), and they turn green, but I don't actually get positioning data available.
andrewNY said:
I think I'm having the same problem too: I can pick up plenty of satellites (more than the 3-4 required for a lock), and they turn green, but I don't actually get positioning data available.
Click to expand...
Click to collapse
Well, I guess if you are seeing the same problem, it could be a software failure. Why can't Android phone makers release a phone with GPS that works out of box? Do they not test these things? Hopefully the Gingerbread update addresses this issue.
I have GPS issues often as well.
Sent from my LG-P999 using XDA Premium App
I don't have this problem but I have heard of others that do. My device locks in literally 3 seconds and is accurate to 5 feet. I have to say it's the best GPS I have ever used.
I think this problem is an android issue not hardware. I have to load gps test on my vibrant before being able to get a lock also. Wont lie the lock time on this phone is considerably longer but when finally does lock its strong and accurate.
via LG G2x
It takes me forever to get a GPS lock too. However, once it finally gets one, it's fairly strong and accurate.
Gps is way crap now.my vibrant beats the crap out of it... I'm getting like 40000 feet accuracy. It eventually works itself out but still crap..
In gps status in tools deleting the a gps stuff it takes a long time (5 seconds) vs my vibrants agps data. Vibrants clears instantly almost like the lg remembers too much causing conflict....
I cant find my location via gps in google maps. In the gps status app, it appeard to be locking as fix/sats shows 3/3. Ive cleared agps data and also tried to download agps data. Does anyone experience a similar issue? Any suggestions as what elsd i can try?
I dont think its the hardware because it did work the last time i tried about 2 weeks ago. Since then I tried to use a location spoofing app (that has since been uninstalled and mock locations disabled).
On the O2X the mongs at LG left out the gps.conf file, adding it manually sped up lock time no end. I guess it's possible they did the same on the G2X?
I actually exchanged a G2x yesterday that was having problems with GPS
Regardless of whether it was on stock or not, rooted or otherwise, my phone would not find any more than 4 satellites, and would never lock. Factory resets did nothing. My fiancee's phone, however, would find 8 or more within 10 seconds when both phones were set right next to each other. Both phones had a 4/05 manufacture date.
Because of that, I was pretty sure my issue was hardware, as I was never able to get the GPS to work properly. The phone they gave me yesterday (4/12 manufacture date) does seem to work ok, though the screen bleeding a bit worse (but that doesn't bother me *that* much)

[Q] 2.2 vs 2.3 vs CM7/MIUI/AOSP (GPS Question)

From what i've noticed, and this could be due to the particular phone I have (G2x), the GPS on 2.2 locks on almost immediately.
2.3 takes a couple of seconds longer, and all other roms to include CM7 take a long time, if not at all! Sometimes, I have to restart my phone to 'refresh' the GPS. I have tried the GPS fix that was posted on the forums.
What could be going on?
gps
for me only miui had working gps, but i like cm7 too much to use miui. I tried updating baseband yesterday and couldnt get passed an error. Nothing is working! Ive been searching the threads, anyone got a gps fix that works for cm7?
I swear that I'm going to put this in my sig I say it so much.
1. Get the GPS Status and tool box app and install it
2. Run it and let it get the GPS aiding data then reboot
3. Launch GPS Status again and get a lock
4. Run your preferred GPS app.
Волк said:
I swear that I'm going to put this in my sig I say it so much.
1. Get the GPS Status and tool box app and install it
2. Run it and let it get the GPS aiding data then reboot
3. Launch GPS Status again and get a lock
4. Run your preferred GPS app.
Click to expand...
Click to collapse
I havent tried this, Ill do it and see if it helps...But I JUST did everything in this thread http://forum.xda-developers.com/showthread.php?t=1308297&highlight=gps ...and I can actually get a lock now in under 30 sec.
Give it a day or so. I did that when I first came here, thought it was great, then I started to have problems again. Then I saw someone mention rebooting and another about using GPS status, so i tried it and voila, I can now get consistent GPS locks.
rainynight88 said:
From what i've noticed, and this could be due to the particular phone I have (G2x), the GPS on 2.2 locks on almost immediately.
2.3 takes a couple of seconds longer, and all other roms to include CM7 take a long time, if not at all! Sometimes, I have to restart my phone to 'refresh' the GPS. I have tried the GPS fix that was posted on the forums.
What could be going on?
Click to expand...
Click to collapse
Same here, particular ROMs lock instantly for me with out any modification. Try Galnet stable from rootzwiki or SINGH MIUI.
P.S Posting your carrier and geography might help

GPS doesn't lock..

Good evening guys-
After updating from ICS to JellyBean, my gps cannot find or lock onto any satellites.
If I enable wifi, its accurate to 20meters.. If not, it won't lock even after 15 minutes.
Any help is greatly appreciated-
mine has been similar in PA2.00 and CM10.
It actually will lock after a long time. Sometimes up to 30 minutes.
Interested in any answers... I noticed in the gps.conf file agps appears to be off. I don't know if that is the issue.
Unfortunately searching for a fix just reveals too much information with a lot of supposed fixes, but no consensus so far as i can tell.
brian Marshall said:
mine has been similar in PA2.00 and CM10.
It actually will lock after a long time. Sometimes up to 30 minutes.
Interested in any answers... I noticed in the gps.conf file agps appears to be off. I don't know if that is the issue.
Unfortunately searching for a fix just reveals too much information with a lot of supposed fixes, but no consensus so far as i can tell.
Click to expand...
Click to collapse
Actually agps was turned off to improve lock times...some people noticed no difference with it off, others noticed huge improvements with half the lock time
You can change it to true, then wipe cache and dalvic cache in recovery and see if it makes a difference
Sent from my SGH-I997 using Tapatalk 2
mg2195 said:
Actually agps was turned off to improve lock times...some people noticed no difference with it off, others noticed huge improvements with half the lock time
You can change it to true, then wipe cache and dalvic cache in recovery and see if it makes a difference
Sent from my SGH-I997 using Tapatalk 2
Click to expand...
Click to collapse
is that a 'go ahead and try it, it wont work, but go ahead and try it anyway' ?
It seems like a lot of people are having problems with GPS in jellybean, and some aren't. There's so many 'this worked for me' solutions, but I'm starting to think it's coincidence.
Someone mentioned installing and running copilot once. Did that. it didn't work. Without root permissions what could it really change to improve anything?
I ran Faster Fix. It edited my gps.conf file (which it doesn't tell you that it does) It didn't help. it might have made it slightly worse.
I found a few other gps.conf files for jellybean ROMs, but haven't tried those yet.
This is how we learn and share our info, by trying. Just make a back up of anything that you want to change or replace.
GPS works perfect on my PA Jelly Beaned Infuse. First I ran GPS Test, it took a good twenty minutes if not more for it's first lock.
But now, I get a lock in a few seconds.
GPS Test, is free in the market.
Planning my escape!
GPS Test has kicked my GPS in the butt and got it working with almost every ROM I've flashed. Once you get over that first delay (downloading satellite data?) the first time you run it, it locks on fairly well afterward. At least, that's been my experience
Truckerglenn said:
This is how we learn and share our info, by trying. Just make a back up of anything that you want to change or replace.
GPS works perfect on my PA Jelly Beaned Infuse. First I ran GPS Test, it took a good twenty minutes if not more for it's first lock.
But now, I get a lock in a few seconds.
GPS Test, is free in the market.
Planning my escape!
Click to expand...
Click to collapse
I've already done that. It helped the next time I ran maps. When i left work yesterday I had maps give me turn by turn directions home. It took a couple minutes to lock, but after that it was working.
Then this morning I tried again. It wouldn't lock at all on the way in to work this morning. (only a 15 minute drive)
I also tried editing my GPS conf file this morning. I tried using ES file explorer, root explorer, and flashing. All three resulted in an empty file. ES says it was successful. Root explorer gives an error message 'there was not enough free disk space to complete the paste operation'
Flashing says it was successful, but again, it ends with an empty file. 0 bytes.
The file i used for the flash attempt is here. http://forum.xda-developers.com/showthread.php?t=1817558
With the gps.conf file I'm going to go leave the phone out in my car with gps on and see if it locks.
I understand that developers do a lot of work on this. I'm not trying to be a jerk. I just see a lot of people having the same issue and no agreement on a solution or even what the actual problem is.
brian Marshall said:
...
I understand that developers do a lot of work on this. I'm not trying to be a jerk. I just see a lot of people having the same issue and no agreement on a solution or even what the actual problem is.
Click to expand...
Click to collapse
I believe this is because there is no solution. If you want to try to help solve the problem, "adb shell" in and start tinkering.
You'll quickly find that GPS is anything but an easy thing to fix. A good SUPL provider for you may be completely different for others.
I can't find the Answer that fixed it for me,
but what I did:
Plug phone in, disable wifi, leave phone near window, and let
https://play.google.com/store/apps/...251bGwsMSwyLDYsImNvbS5hbmRyb2lkLmdwc3Rlc3QiXQ..
that app run... :45 minutes later it locked (GPS icon on Status Bar stopped blinking and showed locked, solid) with 7 satellites.
waited, rebooted the phone, and it locked in about 3 minutes.
-hope this helps.
other than that, love this ROM!
choffman said:
I believe this is because there is no solution. If you want to try to help solve the problem, "adb shell" in and start tinkering.
You'll quickly find that GPS is anything but an easy thing to fix. A good SUPL provider for you may be completely different for others.
Click to expand...
Click to collapse
Now that is an actual answer.
I suppose part of the problem for us noobs sorting through 300 page threads is all the filler with people saying "great rom omgz so awesome" even when they are posting on the first page and the ROM hasn't even been up long enough to do much more than flash it and swipe through the home screen.
All through out the CM10 and PA threads there are people saying GPS is working flawlessly... and then other people saying they have some fix. I guess people aren't supposed to post frivolous stuff in the dev threads, but they do.
Anyway, I ended up going back to GB as GPS is something I really need.
Hey guy's, i've also been having allot of issues with GPS just not being what it used to be, and it's pretty obvioius that this is an issue across the board for all JellyBean roms. I think those who mention that "GPS works flawlessly" don't quite understand the issue with AGPS (Assisted GPS), or they are not quite testing it thoroughly enough to see the problem.
To get an understanding of what AGPS is, and how it helps improve initial lock times, have a read here: http://en.wikipedia.org/wiki/Assisted_GPS
Also, to gain a better understanding of what I mean by "cold start" as you read below, and how it differs from a warm or hot start please read the following: http://m.gsmarena.com/glossary.php3?term=gps
That being said, i have been doing allot of digging in the hopes that someone out there has a solution to the problem with AGPS on the CM10 based ROMs on our phone.
To clarify the problem: AGPS does not seem to work and Initial lock times from a cold start can take several minutes, (this is not normal if AGPS is doing it's job). To clarify further, no one is saying that GPS does not work, it does in fact work, it just takes it's sweet time to lock and it seems to rely on pure GPS to download ephemeris data from the actual GPS birds for satelite lock acquisition, rather then downloading AGPS data over the network to speed things up. After the initial lock though, GPS functions as it should. After this point, if you do not use the phone again for several day's, it seems that upon first firing it up again you will experience the long delay in first lock. This is especially true if you keep GPS services turned off ussually to conserve battery. Those who report GPS is fine are probably keeping GPS services on all the time, and your GPS is probably working in the background at times and obviously will start up allot faster then it would from a cold start. (This is where i believe all the conflicting info comes from!)
The only info i have been able to find that did actually have an impact on my lock times was the thread below.
http://forum.xda-developers.com/showthread.php?t=1881655
I just started testing this out yesterday and i have seen some positive results. But i would caution those of you out there, and say that this is probably not a "fix" per se, but it did help cut down lock times in my case and at the very least it is a very inoformative thread that everyone should read.
What i have realisticly been able to achieve from a cold start is about 75 seconds to lock at the fastest. i.e. GPS services were off, i turned them all on, and now i started up GPS Status or GPS Test to get a lock. After that, as long as I haven't rebooted my phone it takes only a few seconds to lock.
How i tested, i started GPS Status, I then went to Tools --> MANAGE A-GPS STATE -> RESET (This is important to ensure you are clearing previously cached data. We want to make sure your previous cached info does not skew the effects of your changes.
I then replaced the gps.conf with the one contained in that thread, and i also made the change that was suggested in the Notes section that suggested modifying or adding a line in your build.prop file to "ro.ril.def.agps.mode = 1". This change set's your gps to use AGPS in Mobile Station Based (MSB) mode. For reference, setting it to "2" would set your AGPS to function to Mobile Station Assisted (MSA) mode. (Mode 1 - gave me more accurate initial locks at the expense of a bit longer lock times, Mode 2 gave me slightly quicker initial lock times, but was rather flaky and my position drifted quite a bit until GPS was running for quite some time.)
If your curious what is the difference between the two modes, see here: http://en.wikipedia.org/wiki/Assisted_GPS#Modes_of_operation
After making the changes to gps.conf and build.prop i rebooted my phone. When phone reboots, i then go back into GPS Status app, select settings, Tools --> MANAGE A-GPS STATE -> RESET, and then back to settings, Tools --> MANAGE A-GPS STATE -> DOWNLOAD (This should force the phone to attempt an AGPS download, if it hasn't already done so upon launching the app).
I have seen this same gps.conf being used in the newer RemICS-JB build. However based on the lack of feedback in that thread, i don't know if this is the golden fix we have all been looking for.
Even though this may not fix all your issues, i hope at the very least it helps clear up what the actual problem is, and how AGPS is supposed to work.
** Important Notes: **
- The version of the config that i was using was the Download the Google Specific No-SSL v3.1
- If you use the SSL version, then it will also require that you download the certifcate file. It's best to just stick with NO SSL as is explained in the thread.
- You should also note that i have cleaned out all the live wall papers, face unlock, and allot of other crap that i don't use to free up space in the /SYSTEM partition. I now have aproximately 21MB free in this partition. I think at least part of the problem with certain ROM's is that they have the /SYSTEM partition filled to the max with virtually no free space at all. I'm no expert on the subject, but i'm guessing that the AGPS data get's downloaded to this partition some where. Obviously if there is no space, then that would cause issues. Several others have reported shortened initial lock times after making room in the /SYSTEM partition.
- Another mistake people are making when testing AGPS and reporting false info, is having their WIFI on when testing GPS. To isolate the issue guy's you need have wifi off and you need to use a tool like GPS Status or GPS Test that shows that actual lock to satelites. You cannot properly test this and see the issue by using WIFI and turning on Google maps. Google maps will look at your reported wifi position and to you it looks like bamm.. i just got a lock in 2 seconds to withing 50 meters, wow these guy's are nut's, my GPS is awesome. Guess what.. your wifi and google maps is awesome.. not your GPS.. lol
- If anyone is familiar with running log's, it would be great if you could do a comparison of before and after. Showing the log of a completely fresh JB build, that shows that the AGPS data is not being downloaded, and then another log after all the changes above (including freeing up space in /SYSTEM) and hopefully it will show that AGPS data is now being downloaded and utilized. I myself am not familiar with logging data on the infuse, so i cannot and will not call this a fix until someone can actually show with real log's that AGPS data is now being utilized after these mods.
Thankfully, I'm one of the lucky ones who have always had a working GPS. It worked great when I was running AT&T stock Froyo, really good while I was on XDA GB roms, and fair > good after I went to PA JB. By far Scott's latest release of PA JB has been the best in this respect, but I can't help but tinker now that I've turned into a Droid zombie Strictly speaking the stock GPS configuration included on Scott's PA JB ROM worked charmingly, but I still had an issue whenever the phone went into deep sleep (say overnight without using it) the GPS lock the next morning took almost as much time coming from a sleep state as a cold boot. So, Like DaMeatMan I decided to give http://forum.xda-developers.com/showthread.php?t=1881655 a go. I chose the flashable option, and like DMM also edited the prop file. I picked the Google "no SSL" version 3.1 instead of the AT&T specific version. I figured I would give that one a try.
I'll keep everyone posted, buy my first impression (could be placebo effect) is that this configuration file and modification actually does improve over the original PA JB configuration by a small margin. Reported accuracy is better (by 10ft on average). Satellites in view and actually locking are 1-2 better than before. My main hope is that I can actually fire up Navigation in the morning and get working directions without having to fire up GPS Test first and relock all the NA satellites. I travel a lot, both for business and outdoor sports (hunting and fishing), and I have come to rely pretty heavily on GPS. I got spoiled when I got my first GPS capable phone because that meant I could leave my handheld GPS at home most of the time and that was one less thing I had to carry.
wevsspot said:
Thankfully, I'm one of the lucky ones who have always had a working GPS. It worked great when I was running AT&T stock Froyo, really good while I was on XDA GB roms, and fair > good after I went to PA JB. By far Scott's latest release of PA JB has been the best in this respect, but I can't help but tinker now that I've turned into a Droid zombie Strictly speaking the stock GPS configuration included on Scott's PA JB ROM worked charmingly, but I still had an issue whenever the phone went into deep sleep (say overnight without using it) the GPS lock the next morning took almost as much time coming from a sleep state as a cold boot. So, Like DaMeatMan I decided to give http://forum.xda-developers.com/showthread.php?t=1881655 a go. I chose the flashable option, and like DMM also edited the prop file. I picked the Google "no SSL" version 3.1 instead of the AT&T specific version. I figured I would give that one a try.
I'll keep everyone posted, buy my first impression (could be placebo effect) is that this configuration file and modification actually does improve over the original PA JB configuration by a small margin. Reported accuracy is better (by 10ft on average). Satellites in view and actually locking are 1-2 better than before. My main hope is that I can actually fire up Navigation in the morning and get working directions without having to fire up GPS Test first and relock all the NA satellites. I travel a lot, both for business and outdoor sports (hunting and fishing), and I have come to rely pretty heavily on GPS. I got spoiled when I got my first GPS capable phone because that meant I could leave my handheld GPS at home most of the time and that was one less thing I had to carry.
Click to expand...
Click to collapse
I have been have many of the same problems as others in this thread but I tried the fix in the S3 thread quoted above and it seems to have helped for right now. The first time I ran GPS Test after rebooting it did take a while (5-8min), but after that I get a lock in few seconds. I used the Google "no SSL" package also. I will do some more testing tomorrow and see if its reliable.

[FIXED] Fkn Navigation!! >:- l

Tried all the fixes that this forum has to offer -- well, most of them..
My navigation is not working at all.. its "searching for GPS" forever.. it never gives me a route to take -- GPS works fine -- Navigation doenst.
ive wiped my SD card -- reverted back to the normal adreno drivers (i dont think that affected my GPS when i updated it, but i downgraded just in case) --- tried different ICS ROMs and JB ROMs -- nothing.
I mind you, it DID work prior to me updating adreno and buying/using my new sd card --- thats the only time i can remember it fully worked -- I remember it working when i used ICS roms, so i know its not a version issue --- havent used navigation (since i updated areno and used my new sd card) but i had to the other day and it never gave me a route, i was pissed.
I installed GPS Test from the market, i had 0 sats in use and 0 sats in view -- i then installed Faster Fix and chose the North American server and that didnt fix it either -- i rebooted when i did the faster fix --
i put like 6 different roms on my phone and stood outside for a few hours testing each one.. none of them gave me navigation after waiting for like 10-15 minutes hoping my phone will grab some sats -- never did..
Like i said, GPS/Location is fine.. it finds me within 30 meters.. but once i choose to go some where and hit navigate, it searches for gps forever and never locks..
Any solutions guys..?? at this point im desperate.
use location to lock your position, and then switch to navigator (location still open). satelites should find you
bomczz said:
use location to lock your position, and then switch to navigator (location still open). satelites should find you
Click to expand...
Click to collapse
Thats what i do.. the sats know where i am.. but once i try to navigate, it never locks, it just keeps searching even tho it knows where i am..
I click Maps --> it pin points me to where i am ---> i then hit the second option at the bottom next to the search icon (the diamond shaped figure with an arrow pointing to the right) --> i type in my destination ---> i hit the navigation option --> It never navigates.
^^ Hope this explains it a little better
matholomus said:
Tried all the fixes that this forum has to offer -- well, most of them..
My navigation is not working at all.. its "searching for GPS" forever.. it never gives me a route to take -- GPS works fine -- Navigation doenst.
ive wiped my SD card -- reverted back to the normal adreno drivers (i dont think that affected my GPS when i updated it, but i downgraded just in case) --- tried different ICS ROMs and JB ROMs -- nothing.
I mind you, it DID work prior to me updating adreno and buying/using my new sd card --- thats the only time i can remember it fully worked -- I remember it working when i used ICS roms, so i know its not a version issue --- havent used navigation (since i updated areno and used my new sd card) but i had to the other day and it never gave me a route, i was pissed.
I installed GPS Test from the market, i had 0 sats in use and 0 sats in view -- i then installed Faster Fix and chose the North American server and that didnt fix it either -- i rebooted when i did the faster fix --
i put like 6 different roms on my phone and stood outside for a few hours testing each one.. none of them gave me navigation after waiting for like 10-15 minutes hoping my phone will grab some sats -- never did..
Like i said, GPS/Location is fine.. it finds me within 30 meters.. but once i choose to go some where and hit navigate, it searches for gps forever and never locks..
Any solutions guys..?? at this point im desperate.
Click to expand...
Click to collapse
From what you have just described, it sounds like your GPS is not turning on.
GPS/Location may have found you via 3G/4G network signals but that will not get you through navigation.
As you have stated, the GPS Test shows that you have "0 sats in use and 0 sats in view". That's not good.
So if you go to Settings - Location do you see the GPS Satellites enabled?
It could be a simple case of you needing to hard-reset the phone after you install the ICS roms?
Anyway I use GPS Status which is free from the Marketplace. If it finds the satellites, I know for sure that Googlemap will find them too. So too will Navigation as well as Telenav GPS Navigator.
Best of Luck.
patspdaphone said:
From what you have just described, it sounds like your GPS is not turning on.
GPS/Location may have found you via 3G/4G network signals but that will not get you through navigation.
As you have stated, the GPS Test shows that you have "0 sats in use and 0 sats in view". That's not good.
So if you go to Settings - Location do you see the GPS Satellites enabled?
It could be a simple case of you needing to hard-reset the phone after you install the ICS roms?
Anyway I use GPS Status which is free from the Marketplace. If it finds the satellites, I know for sure that Googlemap will find them too. So too will Navigation as well as Telenav GPS Navigator.
Best of Luck.
Click to expand...
Click to collapse
Thanks for this..
WOW!! Well, before i read this, i installed GPS Status -- i then cleared the agps or whatever and downloaded another one.. i then re tested the gps/navigation ... didnt work..
I then remembered, "Wait, i did the battery connection mod (http://forum.xda-developers.com/showthread.php?t=1622683 -- this solution seemed to help my random reboots) anyways, the back of the phone was never secured on the phone itself because the little paper kept the battery from sitting firmly inside its place..
so anyways i just now took out that piece of paper, put the battery back in -- the back cover snapped right back on -- turned my phone back on -- opened up maps, typed a random destination .. and boom! the little blue arrow showed me where to go!!
Conclusion: idk if the reboot helped the GPS Status or the little piece of paper between the battery and part of the phone kept the little connectors on the inside of the back cover from a strong connection on the phone itself.. But all is working now!
Thanks everybody who took the time to help me.. i click the thanks button for you guys :good:
After taking out the piece of paper, lets hope i dont get random reboots again :fingers-crossed:

[Q] GPS issues

I read a while back that there was something that can help your phone lock on to GPS faster. Recently I have been having issues locking on to GPS without restarting my phone. When I restart it, it picks up GPS right away. But if the phone has been running for a few days it always says "searching for GPS" in Maps. Is there something I can flash to make it lock on quicker? So I dont have to restart my phone when I want to use GPS or Maps/Navigation? It has always done this on whatever ROM I flash.
I don't know if it will help with your situation or not but I use an app called GPS Test. Tons of useful info and such. Also allows updating of agps data. My GPS seems to lock quickly
https://play.google.com/store/apps/details?id=com.chartcross.gpstest
Good luck
Sent from my GT-N7100 using xda app-developers app
GPS test didnt do anything. I thought there was something that was posted that you could flash that would make it lock on faster? But I cant find it now. I always have to restart my phone to get driving directions in Navigation. But the thread did have to do with a-gps. i just cant find it...
itsLYNDZ said:
GPS test didnt do anything. I thought there was something that was posted that you could flash that would make it lock on faster? But I cant find it now. I always have to restart my phone to get driving directions in Navigation. But the thread did have to do with a-gps. i just cant find it...
Click to expand...
Click to collapse
There's a patch for HTC devices that uses an alternate data source for AGPS data. It *might* work on this phone-- I don't know why it wouldn't. Perhaps that's what you read.
Also, the updated Play store fixed an AGPS lock issue with HTC devices. Again, it appears this is only an HTC fix, but it could be what you came across elsewhere and are referencing above.
I haven't used "GPS Test", but there are two different apps named "GPS Status" in the play market. Both allow for AGPS location data to be refreshed, and produced satisfactory results on my HTC Sensation. They appear to be device agnostic, and would be worth a try. I went from a maximum fix of 4-6 satellites on my Sensation up to 12-15 satellites (under ideal circumstances).
Wifi and bluetooth can also cause occasional fix issues-- make sure both are turned off. I get massive GPS lock problems with Wifi turned on-- not so much with bluetooth.
I know this is a old thread but I thought it would be useful if I would share this. It was a fix for the Hercules but since its like our big brother (lol) I think it should work for our here blaze..
http://forum.xda-developers.com/showthread.php?p=9923176
Sent from my Carbonized Blaze
I think the OP is talking about the AGPS Lock. http://forum.xda-developers.com/showthread.php?t=2016611

Categories

Resources