Any JL5 Roms with working GPS..Help Us!! - Vibrant Q&A, Help & Troubleshooting

I am a captivate owner and I am using Dilligafs 4.0 in captivate section of site. Flawless rom except we havent been able to get GPS to work at all. Wireless works for location but GPS does not work whatsoever. If someone can post their gps files and state the folder it is located in for me to try it would be of great assistance to us Captivate owners. Thanks in advance. Please no flaming I know this is a Vibrant forum but we Galaxy S owners should all work together for the greater cause of romunity....

momulah said:
I am a captivate owner and I am using Dilligafs 4.0 in captivate section of site. Flawless rom except we havent been able to get GPS to work at all. Wireless works for location but GPS does not work whatsoever. If someone can post their gps files and state the folder it is located in for me to try it would be of great assistance to us Captivate owners. Thanks in advance. Please no flaming I know this is a Vibrant forum but we Galaxy S owners should all work together for the greater cause of romunity....
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Click to collapse
Pretty much every recent ROM I've used has had very good GPS performance. I'm currently on Master's Axura 2.2.5.9. But I've tried both Eugene's Gingerbread Clone and TW's Nero v3 and both have properly working GPS for me. I'm no dev so I don't know what files have it working so well but someone might.

Nero V3, Eugene's R2 both have properly working GPS.

I have trouble working gps on nero v3...very slow. I went back to jk6 modem and this solved all issues.

Try "GPS Restore" from the Android Market, published by Samsung for the Galaxy S phones. Worked wonders on my phone. Sats lock up in 2 seconds flat!

momulah said:
I am a captivate owner and I am using Dilligafs 4.0 in captivate section of site. Flawless rom except we havent been able to get GPS to work at all. Wireless works for location but GPS does not work whatsoever. If someone can post their gps files and state the folder it is located in for me to try it would be of great assistance to us Captivate owners. Thanks in advance. Please no flaming I know this is a Vibrant forum but we Galaxy S owners should all work together for the greater cause of romunity....
Click to expand...
Click to collapse
You are in the wrong place my friend. You need to look on the captivate site on xda. you won't find a solution for your problem here

I had the same issue when i upgraded from JL4 to JL5 on Eugene's Ginger Clone. Flash the JL4 modem back over it and it will work flawlessly - I am living proof.
fF

nero v3 here, indoor lock with 20 seconds, usually within 5, 15 foot accuracy.

Nero V3 perfect GPS. Less than 3 seconds!

nero v3 and M9 gps working
Sent from my SGH-T959 using XDA App

Master's Axura 2.2.5.9 is the only ROM that worked for me for the GPS. Why don't you download the ROM and check the GPS files
http://forum.xda-developers.com/showthread.php?t=891657

i duno..my GPS indoor never lock up as you guys~~on Nero V3. i duno wut's wrong with it. living in brooklyn, nyc. with the wirless it lock me on 2 blocks away where i am...><

What next? G2 owners posting in the dev section having touchscreen issues, justifying their actions because the vibrant and G2 both have touchscreens? Every time I visit these forums this crap gets more and more depressing......
Sent from my SGH-T959 using XDA App

No more responses unless you can answer his question
He just wants to know if someone can point him to the gps files in any of the roms. If you can do that, respond, if not no point talking about x rom locks in x secs!

Indoor lock that quick?...how? Did you perform the hardware fix or have a newer vibrant?

harabinger66 said:
He just wants to know if someone can point him to the gps files in any of the roms. If you can do that, respond, if not no point talking about x rom locks in x secs!
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Here is the deal, the GPS files for the captivate, ARE NOT the same as the Vibrant, so it is pointless to post in the vibrant section.......
And he probably has a driver issue, we have no idea what he really wants, and i believe even he has not idea..... What are the "gps files"??? Does he means drivers (inserted in the kernel?). So yes this post is absolutely pointless in this site
While stefan.buddle may have been a little rude, he is right!

Essentially there are 2 basic problems with ALL the SGS phones. One the software was not 100% when released, now they have a patch that supposedly fixes the GPS, but it works for a while then get flaky.
The other is a hardware issue. The way the antenna in the SGS is made it is a spring clip that pushes against the antenna that is mounted on the backside of the internal case. alot of the phones especially the earlier manf.dated phones ,,,this clip doesn't touch completely resulting in a poor or inconsistent contact to the GPS antenna so poor locks.
So, to correct you have to go open the phone up and CAREFULLY bend this clip up to engage. To assist this not Squashing back down (my fix) cut a piece of the peanut cell foam to wedge in between the clip opening (the flat area) this will give you proper contact and WOW way better reception. Perfect? no way but it will be usable for sure !! also you clean the contact etc... common sense stuff....
Now remember this is not a tom-tom it even in the best working condition will not be as good as that (Samsung calls this GPS assist). But, you will be way happier......
http://forum.xda-developers.com/showthread.php?t=878970 This is the sticky that shows how t odo this. Hope this helps.........if so give a thank you

oka1 said:
Essentially there are 2 basic problems with ALL the SGS phones. One the software was not 100% when released, now they have a patch that supposedly fixes the GPS, but it works for a while then get flaky.
The other is a hardware issue. The way the antenna in the SGS is made it is a spring clip that pushes against the antenna that is mounted on the backside of the internal case. alot of the phones especially the earlier manf.dated phones ,,,this clip doesn't touch completely resulting in a poor or inconsistent contact to the GPS antenna so poor locks.
So, to correct you have to go open the phone up and CAREFULLY bend this clip up to engage. To assist this not Squashing back down (my fix) cut a piece of the peanut cell foam to wedge in between the clip opening (the flat area) this will give you proper contact and WOW way better reception. Perfect? no way but it will be usable for sure !! also you clean the contact etc... common sense stuff....
Now remember this is not a tom-tom it even in the best working condition will not be as good as that (Samsung calls this GPS assist). But, you will be way happier......
http://forum.xda-developers.com/showthread.php?t=878970 This is the sticky that shows how t odo this. Hope this helps.........if so give a thank you
Click to expand...
Click to collapse
That fix is for the vibrant, are you sure is also for the captivate also?????

I have had a captivate apart they look the same in the inside The Epic is different I have not pulled a Fascinate open to know what is what with them I would guess they are closer to the Epic
I enclosed a picture so you can see the tab touches a piece on the back internal case. I like taking things apart, if you do take it apart go to a music store and get 2 medium flat guitar picks it makes it easier and you do not damage the chrome trim. Take the screws out and then slide between the snap case connection with one get it in then put the other in and work them around about 30 % of the separation and voila' !!! it will open pretty easy. putting back together is way easier snaps in just make sure you get the little radio wire antenna out of the way

gagb1967 said:
That fix is for the vibrant, are you sure is also for the captivate also?????
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Click to collapse
Check the Captivate forums, they have a thread with the equivalent hardware antenna fix.

Related

[Q] A simple blunt question about Vibrant GPS fixes

OK--people are talking all around this issue, and I am looking for a blunt answer. Hopefully this thread can be found easily via Google.
FACT: The GPS fix for stock Galaxy phones we all know about doesn't work for many people.
FACT: Some custom Vibrant ROMs, like Bionix, claim to have fixed the GPS issues.
QUESTION 1: Is the GPS fix in these custom ROMs the same as the one released by Samsung for the Captivate?
QUESTION 2: If not, can anyone verify the performance of the custom ROM fixes? I have seen threads on this site that suggest the GPS is even worse after using a custom ROM (including Bionix).
I am the minority it seems, but my gps is much worse after flashing Bionix 1.8 and 1.9.1. When I was stock JFD I actually created a thread complimenting my GPS.... and now it's useless. No matter how long I stay outside I can not get a lock.
I am not certain what the issue is, because some on the same ROM claim it is great. Not sure how I lost out.... and not blaming sombionix, his rom is so good I still use it even with this issue (and I consider it a big one).
I do not know enough about what he did, but I don't think much was altered from JI6.
Thanks s15274n!
I am going to do some testing...I have access to a stock Vibrant (with no GPS fix), and a stock Captivate (with recent GPS fix). I will do a "map my run" route with each (using my Nexus One and maybe even my G1 as an experiment control), then root the Vibrant with Bionix Fusion, and post my results--probably here and in a blog post. That will give me 5 separate results to compare.
The screenshots and data output should settle all the BS flying around, although I am sure that some people will claim that their particular phone has no problems whatsoever.
derfolo said:
Thanks s15274n!
I am going to do some testing...I have access to a stock Vibrant (with no GPS fix), and a stock Captivate (with recent GPS fix). I will do a "map my run" route with each (using my Nexus One and maybe even my G1 as an experiment control), then root the Vibrant with Bionix Fusion, and post my results--probably here and in a blog post. That will give me 5 separate results to compare.
The screenshots and data output should settle all the BS flying around, although I am sure that some people will claim that their particular phone has no problems whatsoever.
Click to expand...
Click to collapse
Just to add my two cents, I've continued to experience horrible GPS performance despite the fix in JI6. Quite simply, it's unusable if I don't open G-Maps before I drive away from my wirless SSID.
Unfortunately, questions posted here are routinely met with "reflash" and "why can't people search? these issues have been solved a million times!". Most people seem content to assume that since it was fixed on their phone, we're too stupid to figure out how to apply this particular "fix".
This is my fifth phone. My G1, MyTouch, and Nexus One all had GPS' which worked simply and reliably. My Galaxy S phones...not so much. It's gotten to the point where I'm seriously considering paying HTC to fix the busted AMOLED screen on my Nexus One so I can go back to that and sell my Vibrant and i9000 on craigslist.
Sorry for the rant. I only meant to chime in to say "you're not the only one". I'm just frustrated.
I'll be interested to see your results if you go through with your test.

[Q] why does the Captivate have Gingerbread working GPS and we don't?

This isn't meant to be a whine post, I'm just asking so I can better understand the Galaxy S series.
The Captivate is part of the Galaxy S family, why did Samsung release working Gingerbread with GPS but the Vibrant gets nothing? Isn't it the same hardware, just different form?
the captivate has a working gps because of the way samsung uses the software to call gps on the i9k compared to how the vibrant uses software calls to the gps.
The vibrant is different enough to where i9k stuff doesn't work, but the captivate works in the same way.
(hope fully the way i worded things isn't to confusing).
geoffcorey said:
the captivate has a working gps because of the way samsung uses the software to call gps on the i9k compared to how the vibrant uses software calls to the gps.
The vibrant is different enough to where i9k stuff doesn't work, but the captivate works in the same way.
(hope fully the way i worded things isn't to confusing).
Click to expand...
Click to collapse
Hm interesting. So when coding for each separate Galaxy S device do they start with the same base for each and then just branch off that and modify it however the carrier has specified? Or would each be built from scratch individually? It kind of seems like each would be made separately if calls to the gps are used differently on hardware that's very similar.
cool, thanks for the explanation geoffcorey, i understand it perfectly now.
jneal9 said:
Hm interesting. So when coding for each separate Galaxy S device do they start with the same base for each and then just branch off that and modify it however the carrier has specified? Or would each be built from scratch individually? It kind of seems like each would be made separately if calls to the gps are used differently on hardware that's very similar.
Click to expand...
Click to collapse
As of JVH, one of the latest GB builds, there is very little difference.
Example. When I first started porting the Simply Galaxy/Honey series we were working with Froyo(2.2.1) and a lot had to be changed out or fixed, GPS, wifi, data, key mapping plus more. Because it was still Froyo based a lot of the code was still the same as ours so we could simply replace the GPS files and others and it worked. Gingerbread calls GPS completely different so we can't just slide our files in. The good thing though is that, I believe, Samsung is moving to a more universal build. On GB wifi is the same, actually almost everything. The only thing needed to port GB was a minor change to key mapping and headset and everything works with the exception of GPS.
Now as far as that goes the GPS chips are different and require different drivers in order to work. At least that's my understanding of the GPS. We Vibrant owners may have gotten the shaft when it came to GPS.
Sent from my GT-I9000 using XDA Premium App
Thanks for the info explodingboy70.
Ha, and yeah, I think we knew we had the shaft from the get go... (Entire Vibrant crap GPS debacle)
Welcome to T-mobile!! Customer service is fantastic but product service/development is garbage. But look at it this way; soon enough we'll have crappy customer service and better products, lmao.
That is one good question I was thinking of the same thing.
Thanks Guys
djquick said:
Welcome to T-mobile!! Customer service is fantastic but product service/development is garbage. But look at it this way; soon enough we'll have crappy customer service and better products, lmao.
Click to expand...
Click to collapse
I don't really want to be an AT&TMo customer -_-
ababypanda said:
I don't really want to be an AT&TMo customer -_-
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Click to collapse
I'm going to be a Verizon customer in a year. Least I'll be getting the shaft from a company that has great phones.
So we Vibrant GPS is not working with Gingerbread at all??
So we Vibrant GPS is not working with Gingerbread at all??
GPS works in several of our Ginger roms. It can just be kind of sketchy at times.

[Q] Proper GPS hardware diagnostic

Here's the story:
Had a vibrant, put Axura (Axura 205 Vibrant) on it. Worked great for many many months, until I broke the screen. I tried to replace it but that's another story.
Fast forward to now, I have a new Vibrant, with the same ROM on it, (flashed from stock).
I have tried 6 or 7 different ROMS of various release (Froyo/GB), but the GPS never shows satellites. I have done the access LBSTest fix as suggested elsewhere in the forums, but still not seeing satellites.
On my old phone this specific ROM (Axura) worked great. Same ROM, another phone, doesn't work.
It feels like the gps hardware is bad (I bought the phone used) but my business partner's phone does the exact same thing.
ANY diagnostic steps or outline would be great! I don't know how to determine if the GPS hardware is functioning properly or not. A link, list or other from someone who has dealt with this before would be a wonderful help.
THANKS!
(The only odd thing I have noticed is the stock rom won't connect to any cellular networks. Putting Axura (or any ROM) corrects that issue.)
EDIT: I should note that enabling "Use wireless networks" allows some data to be used, but I assume this is based off of hardware mac addresses of the wireless routers and google's location database rather than actual satellite data
I should also note the manufacture date is 10.10 and the current modem is JK2.
I have been researching various fixes (in spite of the anomaly stated above) and it seems the hardware soldering fix only relates to pre 10.10 and suggests a modem higher than JI6.
I am tempted to try some other ROMs but have exhausted my attempts and feel maybe this isn't something I can fix anymore. Help still appreciated.
sounds like you'll need to open it and do the HW mod for the GPS antenna contacts to be firm together, I used a piece of shaped plastic to keep the tab in an elevated position so it wouldn't lose tension after its snapped back. then DL heathens GB GPS fix , it works awesome for me, best GPS lock ever
Oh an one more thing, Aurora isn't the best choice of ROM, unless that's what you like. JMHO
Thanks. I'll do both, I am kind of apprehensive about soldering the gps, I have broken things before, although I am ok with a solder gun.
Any suggestions on ROMS? I am open for them, have tried a few (Cm7, SIMPLE, Revolution, + others) but since I couldn't get the gps to work I assumed it was rom related.
You might also try a new modem with a Froyo ROM. Any of the KAx or KBx modems with a Froyo ROM should be an improvement.
Sent from my SGH-T959 using XDA App
dseldown said:
sounds like you'll need to open it and do the HW mod for the GPS antenna contacts to be firm together, I used a piece of shaped plastic to keep the tab in an elevated position so it wouldn't lose tension after its snapped back. then DL heathens GB GPS fix , it works awesome for me, best GPS lock ever
Oh an one more thing, Aurora isn't the best choice of ROM, unless that's what you like. JMHO
Click to expand...
Click to collapse
Something I've noticed with the hardware fix is the author of the post here states that the manufacture date is 9.10 or before, and mine (10.10) shouldn't need it. Is this true?
shrapnelx said:
You might also try a new modem with a Froyo ROM. Any of the KAx or KBx modems with a Froyo ROM should be an improvement.
Sent from my SGH-T959 using XDA App
Click to expand...
Click to collapse
Running KB5 now. Which app do you recommend for seeing what/how many satellites have a lock? The one I am using now (Gps Status) just has a spinning icon on the bottom, with no info.
I am at a loss as to why this phone won't lock. I'm willing to paypal anyone who has the time and gumption to assist with a true repair.
Edit: Just went outside with the GPS Test app (disabled use WiFi for location) and it could "see" 1 satellite, but was using 0. Does this help in giving an idea as to why it won't work?
Maybe the antenna issue can still exist post the 9.10 manufacturer date.
:S

[Q] Is anyone getting usable GPS on ICS ROMs?

I am totally in love with having ICS on my Vibrant! Big thanks to our great dev community!
The only drawback with every ICS ROM I've tried is GPS. The ROMs I've tried all were able to get GPS locks after lots of massaging, but never worked when I needed them, even after reboots. Long lock times, weak locks, lost locks while driving, etc.
My GPS on 2.2 ROMs was great, so I know it's not insufficient hardware. I've tried all of the fixes and such I could find on the forums.
If anyone is running an ICS ROM and has usable GPS, I would love to know what you're using - ROM, kernel, modem, any flashable/manual edits to the GPS.conf, etc.
Thanks!
Sent from my SGH-T959 using XDA
my GPS works, by works i mean not just sattelite locks but in actual driving use and after deep sleep.
ROM: frankenKANG of AOKP, Slim ICS, and ICZ
Kernel: THS, modified splash image and added more governors / IO schedulers, no other changes made.
Modem: JI6 (Southern California)
GPS.conf: Custom -- posted -- extract from zip, push manually, rw-r--r--, reboot
cheers!
GPS Better than Ever!!
Look below to see what ROM I'm running, I get great reception and lock within 10 sec's 15 max, and I use it all the time to pilot my large car around for a living!!.
Of course I did the antenna contact mod using a piece of plastic shaped just right to keep contact pressure solid so the signal is strong!!
If you haven't done the GPS antenna Mod yet your never gonna get a good signal until you do, This is a known Samsung design flaw!
Once you do it and set the right SW up and region where you operate at, you'll see a huge improvement. That is if you have a T-959 Vibrant??
My GPS works like a charm, my ICS rom is also in my signature below.
xtone said:
my GPS works, by works i mean not just sattelite locks but in actual driving use and after deep sleep.
ROM: frankenKANG of AOKP, Slim ICS, and ICZ
Kernel: THS, modified splash image and added more governors / IO schedulers, no other changes made.
Modem: JI6 (Southern California)
GPS.conf: Custom -- posted -- extract from zip, push manually, rw-r--r--, reboot
cheers!
Click to expand...
Click to collapse
So you're using the kernel that comes with Slim? I'm currently using that, and my gps.conf is basically the same as yours. I guess it's time to try the hardware fix... Thanks for your help.
dseldown said:
Look below to see what ROM I'm running, I get great reception and lock within 10 sec's 15 max, and I use it all the time to pilot my large car around for a living!!.
Of course I did the antenna contact mod using a piece of plastic shaped just right to keep contact pressure solid so the signal is strong!!
If you haven't done the GPS antenna Mod yet your never gonna get a good signal until you do, This is a known Samsung design flaw!
Once you do it and set the right SW up and region where you operate at, you'll see a huge improvement. That is if you have a T-959 Vibrant??
Click to expand...
Click to collapse
Yes. I am running a T959 Vibrant. I'm working up the nerve to take my phone apart to try the hardware fix. Thanks!
I was in the same boat as you. I tried the fix posted here http://forum.xda-developers.com/showthread.php?t=1370910 and it did the trick.
I am currently running ICS Passion v13.1 with icy glitch v14 6B kernel
dseldown said:
Look below to see what ROM I'm running, I get great reception and lock within 10 sec's 15 max, and I use it all the time to pilot my large car around for a living!!.
Of course I did the antenna contact mod using a piece of plastic shaped just right to keep contact pressure solid so the signal is strong!!
If you haven't done the GPS antenna Mod yet your never gonna get a good signal until you do, This is a known Samsung design flaw!
Once you do it and set the right SW up and region where you operate at, you'll see a huge improvement. That is if you have a T-959 Vibrant??
Click to expand...
Click to collapse
doih! i've done the GPS hardware bending thingy but NEVER thought of puting a tiny piece of plastic to keep the presure up .... maybe that will help with my accuracy.
thanks!!!
Wow - I just did the hardware fix, and it's like night and day! Thanks for the advice!
Sent from my SGH-T959 using XDA
GPS with ICS Passion - Different Kernels - Rebooting Seems to Work
With several Kernels I have been able to get a quick lock right after I flash. After a day or 2, I check and nothing. Tonight I checked after I had flashed Kiss 5.1 a few days ago and nothing, I rebooted and got a quick lock again. After a 1/2 hour or so, nothing again, rebooted and got another quick lock. I got my phone in Feb 2011 and have not tried any hardware fix. Any suggestions?
Have so far had time to try ICZen, ICS Passion, and just flashed SlimICS 3.1 a minute ago.
No problem here with GPS, I was running Glitch on ICZ and Passion. I'm keeping Slim on the stock rom kernels and GPS is quite snappy.
I've flashed all my roms after a clean wipe/format. I've had little to no problem every time I do.
ICS Passion w/Kiss 5.1
I did the lifting of the GPS tab on my phone as a hardware fix and after phone settles for any time I have to reboot to view satellites and get a lock. Any suggestions?

[Q] So how bad is the GPS / 911 situation?

I want a device that "just works". But I also want a relatively current version of Android (4.1+).
I don't like spending more time trying to get my device to work than actually using the device.
I've been getting rid of my older devices, and I'm probably getting rid of my Galaxy S 4G next. There has never been an official CyanogenMod release for it, and the current software doesn't work with the GPS.
I noticed the Galaxy S Vibrant had official CM and AOKP releases. Great! I can install a stable release and be done with it... But then I started reading about the GPS issues. From what I've read:
GPS doesn't work right. There are patches you can try, but then they break 911.
Is that the current situation? I have to pick between GPS or 911 if I want to use a Jelly Bean ROM on the Vibrant?
From what Iv heard the 911 issue is compleatly fixed. And GPS on this phone is complete and total s*it
Sent from my SGH-T959 using xda app-developers app
OK, I've been playing with the Vibrant/SGH-T959 on CM 10.1.2 for a few days.
GPS will usually see 10-13 satellites and get a lock within a few seconds. Accuracy has been as good as 20 feet. (I've only been testing this indoors.)
...If it works.
Twice now it seemed like GPS just "died". I had to reboot to get it working again. I see on the CM bug tracker (http://code.google.com/p/vibrant-cm/issues/list) that GPS can randomly crash.
^Try the gps hardware fix, my gps was absolutely awful before but now it works great. There is a tutorial in the Bible thread showing how to do it. You basically bend the copper conductor up slightly to help it make contact. Samsung really messed up the design or rushed it , simply bending the copper up fixes the issue.
Sent from my SGH-T959 using Tapatalk 2
iTz KeeFy said:
^Try the gps hardware fix, my gps was absolutely awful before but now it works great. There is a tutorial in the Bible thread showing how to do it. You basically bend the copper conductor up slightly to help it make contact. Samsung really messed up the design or rushed it , simply bending the copper up fixes the issue.
Sent from my SGH-T959 using Tapatalk 2
Click to expand...
Click to collapse
My T959 has a "10.10" date on it, which should be new enough to have whatever improvement Samsung implemented (mentioned in the hardware fix thread).
I'm not too concerned with the the reception. When it works, it can get a lock from a fresh reboot in under 2 minutes. The signal ain't so bad. I don't expect to use this for navigation.
The problem is when GPS "dies". I don't know if it happens after deep sleep, or what. I'd rather it work all the time, even with a bad signal, than sometimes work well, and sometimes not work at all.
Edit, here's a description of what it does:
http://code.google.com/p/vibrant-cm/issues/detail?id=5
That's from August 2012. It still does this, even with the latest CM10 August 2013 builds.
Yea I personally use a Froyo ROM and jilette's gps fix, which has everything working. I also have issues with gps on Jelly bean ROMs. It's give and take really, that's why I prefer Froyo, it has everything I need.
Sent from my SGH-T959 using Tapatalk 2

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