[Help] GPS Issues - Galaxy Note 4 Q&A, Help & Troubleshooting

So I have done some research about this issue already and there doesn't seem to be a definite answer around so maybe this thread can clear things up for me. Anyways I have a Note 4 on T-Mobile, and I use Waze, a lot, and I rarely ever get a GPS lock, it usually takes about 10 to 15 minutes before I get one and then when I do, it will skip around or my location will "teleport". So people have said to use the app "TopNTP" and this seems to help slightly, but it still takes forever to lock. I have used multiple GPS reconfiguration apps and this seems to be the only one that helps slightly. I have also done the usual, factory reset, reset app settings, root, unroot, custom and stock rom, and nothing seems to work. I also know that its not just my location because I used to have an HTC One M8 that worked flawlessly, and to top it off, a friend of mine has a Note 4 with the same issue. I would just like to know if this is happening to other people and if there is a way to fix it. Another thing I saw floating around the internet was some guy put a piece of copper tape inside the back cover of his and it seemed to give him a stronger signal. I don't know if this is a cruel joke or not but I am honestly probably going to go to home depot and try this because I just don't know what else I could possibly try besides getting a new phone, so any help is appreciated.

Ivrim said:
So I have done some research about this issue already and there doesn't seem to be a definite answer around so maybe this thread can clear things up for me. Anyways I have a Note 4 on T-Mobile, and I use Waze, a lot, and I rarely ever get a GPS lock, it usually takes about 10 to 15 minutes before I get one and then when I do, it will skip around or my location will "teleport". So people have said to use the app "TopNTP" and this seems to help slightly, but it still takes forever to lock. I have used multiple GPS reconfiguration apps and this seems to be the only one that helps slightly. I have also done the usual, factory reset, reset app settings, root, unroot, custom and stock rom, and nothing seems to work. I also know that its not just my location because I used to have an HTC One M8 that worked flawlessly, and to top it off, a friend of mine has a Note 4 with the same issue. I would just like to know if this is happening to other people and if there is a way to fix it. Another thing I saw floating around the internet was some guy put a piece of copper tape inside the back cover of his and it seemed to give him a stronger signal. I don't know if this is a cruel joke or not but I am honestly probably going to go to home depot and try this because I just don't know what else I could possibly try besides getting a new phone, so any help is appreciated.
Click to expand...
Click to collapse
I have the same issue. In doing some research there are A LOT of others in the same boat. I had GPS issues with my Note 3 and now the NOTE 4 is a POS as well. I am probably going to get another (NOT SAMSUNG) device and return this as defective and sell the replacement.

Sorry to hear about your problem. I have a Note 4 N910F international. I have been using navigation driving around texas for a few days now without problem. It locks immediately when I enable gps. Have you tried turning on mobile data or wifi if you are in range? This will help with quicker position acquisition.
My problem with Note 4 is poor LTE receprion eventhough my 2 S4' s get full bars.

Related

Droid X GPS Fix (for those who can't see any)

My GPS hasn't been working for a while now, and I always assumed it was a 1software issue. I've tried SBFing to .340, .602, CM7, and am currently on MIUI.. all with no luck. Long story short, it was a hardware issue.
I noticed while holding the phone in a certain way with the battery cover off, I would get a fix on all satellites almost instantly (using GPS Status). After some testing, I found that putting pressure on the piece of plastic between the battery pull tab and SD card was the solution.
With a little MacGyver ingenuity (folded a movie stub in half, placed on that spot, and put the cover back on), I now have perfect GPS reception, indoors and out.
I'm not sure if this is the issue for everyone with a Droid X and GPS problems, but it should at the very least help some.
Please take the poll and spread the word if this is a solution for you. I know I'm not the only one who has thought about tossing my phone out the window over this issue.
It works!
Wow. Just wow.
I have been having GPS problems on my Droid X for months now. I had tried almost everything: Formatting SD card, downloading AGPS data, wiping cache, factory reset, different ROMs, etc.
NOTHING WORKED
I was about to give up, but today I had some free time before work so I thought I would give it another, final, shot. I Googled the problem for the umpteenth time and found your post. "Interesting," I thought to myself, "I've never thought of trying that."
So I popped off my batter cover and with the GPS test app running applied a small amount of pressure on the little plastic peg located below the pull tab.
INSTANTLY GPS test picked up seven different satellites! I jumped out of my chair I was so excited! I instantly decided to create an XDA account (I've been a lurker for about a year now) just so that I could thank you! I loved using my GPS so much because I am horrible when driving in places that I'm not familiar with, it was such a downer to not be able to use it, I felt like my phone was only at 75% without it.
But you changed all of that!
I love you!
I want to hug you!
+1000 Internets/cookies/kudos to you, good sir!
May you have the best Karma for the rest of your life!
Sincerely,
An extremely happy, GPS renewed, Droid X user
interesting. I usually find that GPS problems are rom related 9 out of 10 times.
I like my GPS too I've always known my network and GPS issues to be rom related. I'll have to see how that works next time. Thanks for sharing your discovery.
Sent from my DROIDX using Tapatalk
I didn't believe it at first... but he's right!
I had my doubts when I read about the "pressure fix" to my DX GPS problem. I did a lot of testing and it works. I was able to get 8-9 satellite fixes in 4-8 seconds. As soon as I let off on the pressure all satellites were lost usually right away but sometimes I had the fix for 15-20 seconds. When I put the battery cover on I also lost satellites right away. I found I could also apply pressure through the battery cover and get a fix within 10 seconds.
I called VZW tech support and after I convinced the first tier script reader that I indeed had a problem that they couldn't fix I went to tier two. He asked a few questions and I told him my woes (but not the pressure fix) and he immediately sent out a replacement phone. The replacement works great... fixes in seconds even inside a steel hulled ferry boat!
Something else you can try is updating your roaming capabilities. dial *228 and press 2. Seemed to help a lot with me. Getting several satellites within 5-10 seconds, vs. 20 minutes before lol
If you are having the gps issue on all roms and pressure makes it work, it's more than likely a cold solder joint an I would get the phone replaced under warranty.
bizarre
I just wanted to say I have this same problem on the same phone. I noticed if I touch the back of my phone in a certain area, the GPS lights up and everything works great. If I take my finger off it, the GPS loses me. It is just bizarre... I am calling them tomorrow for a replacement phone but I wanted to say thanks for posting this because I thought I was going nuts!
edit: I cut off a strip of a thin cardboard price tag from a pair of jeans I bought a few weeks ago and inserted it into the back of the phone like the OP stated, closed the battery case, and now I have eleven satellites. If I take out the piece of cardboard they all go away. I had been looking for a solution for weeks and now, finally, joy!
Yeah I knew that issue for awhile. Atleast 7 or 8 months. It will help with wifi issues too. I remember at one point my friend was going threw droid x's like there nothing. There has to be something loose up there. I wanted to open it up and try to find a real fix but just never cared. I figured if i lose wifi or need gps i know the quick fix.
Thank you!!!
I started having gps issues right around the time I started rooting and roming so I assumed it was the roms. I tried flashing the fixes but nothing worked. I even temporarily went back to stock but it didn't fix the gps problem. I found this today and immediately fixed the problem. I used my gps the whole day and haven't had a problem. If something changes I will be sure to come back and let all of you know.
You know... it might be caused by doing multiple battery pulls which is something you tend to do a lot when first learning to rom your phone.
Me too
My wife and I both have DroidX original flavour, and both have had the GPS stop working after about a year. To call it annoying would be an understatement. Both phones are unrooted, have the latest update on them (4.5.621.MB810).
Our symptoms were they same - you start up GPS and start Navigator or Google Maps, and for the first two minutes, everything was fine. And then the GPS looses the signal and there is nothing you can do to bring it back.
I had read on another board that Weatherbug caused a lot of problems with the GPS, and after uninstalling that (and installing Weather.com's app), the GPS actually did start working better, but it would still loose the signal permanently most of the time.
I actually went through uninstalling everything else on my phone trying to figure out which of the 100 apps I have installed that had messed up the GPS, and still had no signal. And then I read this post.
I'm going to add another variable to this fix, and that would be heat. Taking off the batter cover works for me, but I have also noticed that on hot, sunny days, when the phone is in the car dock, there is almost nothing I can do to get the GPS to work. But at night, when the phone is cool, even without taking the cover off and applying pressure to the knob next to the pull tab, the GPS seems to work almost flawlessly.
I'm going to call Verizon tomorrow to see if I can get replacements for both my wife's and mine phone. I don't know if they will, considering my wife's phone is almost two years old, but we can't wait until July when her replacement discount becomes available for her to have a usable GPS. Considering this seems to be a design flaw in the original DroidX given the sheer number of postings all of the internet describing the exact same problem, I'm thinking they had better replace them for free.
Thank you for this post!! You've solved a problem that has been bugging us for months, and now that I know its an endemic problem, you probably saved us a LOT of money!
I know this is an old post, but I am looking for any suggestions to get my GPS working again. I have tried with the cover pulled and applying pressure to the plastic piece and have had no luck, I get no satellites. I have updated roaming capabilities, I have changes ROMS, still to no avail. I have used GPS Status to reset and download A-GPS state and it will not work. The GPS never finds any satellites indoors or out. I have tried flashing a baseband radio and had no luck doing that either.
Any other ideas would be greatly appreciated.
Thanks

[Q] HALP! GPS has yet to work for me

Hi everyone!
I bought a used N4 off ebay and received it last week .. I have yet to get any sat locks. I read about aGPS not working with LTE and since I did the LTE mod. I decided to try the latest radio and I still dont get any locks *aGPS worked*. I went on a hour long drive yesterday and not once did I get a lock with the latest radio. I changed my NTP server to a US based one. I also tried several different kernels *including stock* each with a full wipe in between
Anyone have any ideas for me to try?
I was told the back was replaced so I wonder if that may be causing a issue? also have a issue with my wifi range that I'll make a separate thread for.
Thanks for at least reading!
Ebay listing said this "This phone has a replacement back glass WITHOUT wireless charging or NFC capabilities." which I dont really care about just want to be able to use gps , HTC ONE s and Sensation had awesome GPS maybe im just spoiled
HeXDeMoN said:
Hi everyone!
I bought a used N4 off ebay and received it last week .. I have yet to get any sat locks. I read about aGPS not working with LTE and since I did the LTE mod. I decided to try the latest radio and I still dont get any locks *aGPS worked*. I went on a hour long drive yesterday and not once did I get a lock with the latest radio. I changed my NTP server to a US based one. I also tried several different kernels *including stock* each with a full wipe in between
Anyone have any ideas for me to try?
I was told the back was replaced so I wonder if that may be causing a issue? also have a issue with my wifi range that I'll make a separate thread for.
Thanks for at least reading!
Ebay listing said this "This phone has a replacement back glass WITHOUT wireless charging or NFC capabilities." which I dont really care about just want to be able to use gps , HTC ONE s and Sensation had awesome GPS maybe im just spoiled
Click to expand...
Click to collapse
Did you try another rom or even revert to stock to get off of LTE?
Edit: I am on LTE and I get sat locks without an issue. Maybe the you are missing the antennaes for gps as well?
Going back to complete stock
Using this guide : http://forum.xda-developers.com/showthread.php?t=2010312
I'll test the gps on my way home from work in a few minutes.
Hoping it will work.
Using bone stock rom/kernel/ect. I was able to get a lock in at 10 meters in the parking lot but when I started driving it lost gps signal and then was like 120 meters *aGPS*.... so I'm going with my gps chip may be defective or the back that this guy used is interfering with the gps signal.
Also I noticed while running maps all the way home with GPS enabled/running it got real hot on the upper middle back of the phone , right next to the camera. Way hotter then it does if im playing games for a hour+
My regular phone reception is good though its probably a little stronger then my HTC One S.
Anyone have any ideas I should try?

[Q] Is GPS working RELIABLY for anyone?

Hi Everyone,
I've seen three Note 3 on 4.4.2 and they ALL experience GPS resets and different times of the day. Unfortunately I do not have a Note 3 still on 4.3 and courtesy of Samsung I cannot downgrade. A number of users report that the issue was introduced on the N9005 with version 4.4.2.
I'm going to buy another Note 3 and NOT upgrade if this fixes the issue but I'd like to know whether anyone is using their GPS on the N9005 EXTENSIVELY, during the whole day and is not experiencing ANY odd GPS resets, GPS fix lost or other GPS related issues.
I don't want to know about the time it takes to get a fix or the quality of the signal. ALL of the phones I got to look at lost ALL satellites in places where there was NO reason to lose the fix, i.e. out in the open with clear view of the sky and ALL of them did so repeatedly.
If a new phone will fix the issue but I don't want to end up with another dud which I will then have to return. Because the issue is intermittent and somehow related to the time of day AND can only be reproduced outdoors this would be one painful exercise.
So if you do use GPS regularly to navigate etc please let me know how yours works and version of OS you're on.
TIA
I use mine about 6-8 hours a day.
Mainly to keep track of where the train I am on currently is and for navigating streets. And to map out and follow a route when I'm doing an urban or landscape shoot. (Photography).
I've never had issues with my N9005 DBT 4.4.2 NB7, nor on any of the previous versions. It's always accurate and always constant. (Except when I'm in a tunnel or on the tube. But that's physics 101.)
It has never lost all satellites, nor has it ever lost the connection without a perfectly valid reason.
I've done a factory reset and my GPS still takes over 10 minutes to find my location....... If it finds it at all.
uf21 said:
I've done a factory reset and my GPS still takes over 10 minutes to find my location....... If it finds it at all.
Click to expand...
Click to collapse
What ROM are you on and is this your first device?
ShadowLea said:
I use mine about 6-8 hours a day.
Mainly to keep track of where the train I am on currently is and for navigating streets. And to map out and follow a route when I'm doing an urban or landscape shoot. (Photography).
I've never had issues with my N9005 DBT 4.4.2 NB7, nor on any of the previous versions. It's always accurate and always constant. (Except when I'm in a tunnel or on the tube. But that's physics 101.)
It has never lost all satellites, nor has it ever lost the connection without a perfectly valid reason.
Click to expand...
Click to collapse
I agree with this post, never once had a problem.
I use mine for about 2 hours maximum everyday (so i can avoid traffic) mounted on my motorbike whilst riding to and from work, with a bluetooth headset in my helmet.
I am running a deodexed version of ND3
Sent from my SM-N9005
I use stock unrooted 4.4.2 on N9005 and GPS has been working fine, no issues.
Sent from my SM-N9005 using Tapatalk
ewok666 said:
Hi Everyone,
I've seen three Note 3 on 4.4.2 and they ALL experience GPS resets and different times of the day. Unfortunately I do not have a Note 3 still on 4.3 and courtesy of Samsung I cannot downgrade. A number of users report that the issue was introduced on the N9005 with version 4.4.2.
I'm going to buy another Note 3 and NOT upgrade if this fixes the issue but I'd like to know whether anyone is using their GPS on the N9005 EXTENSIVELY, during the whole day and is not experiencing ANY odd GPS resets, GPS fix lost or other GPS related issues.
I don't want to know about the time it takes to get a fix or the quality of the signal. ALL of the phones I got to look at lost ALL satellites in places where there was NO reason to lose the fix, i.e. out in the open with clear view of the sky and ALL of them did so repeatedly.
If a new phone will fix the issue but I don't want to end up with another dud which I will then have to return. Because the issue is intermittent and somehow related to the time of day AND can only be reproduced outdoors this would be one painful exercise.
So if you do use GPS regularly to navigate etc please let me know how yours works and version of OS you're on.
TIA
Click to expand...
Click to collapse
May I ask how u experience the problem maybe I just don't get it. Is the GPS not working at all while maps or any GPS based app is running? Or does the phone tell u that GPS is not working? I'm on 4.4.2 without any issues of GPS
4aces said:
May I ask how u experience the problem maybe I just don't get it. Is the GPS not working at all while maps or any GPS based app is running? Or does the phone tell u that GPS is not working? I'm on 4.4.2 without any issues of GPS
Click to expand...
Click to collapse
Sure, my GPS is usually fine. Locks quickly and reception is OK. Obviously I lose signal in tunnels and in the CBD sometimes so this is not about that.
I could be in the middle of nowhere with nothing blocking my sight although it's obviously most annoying while driving. I lost the signal when I should not. It usually looks just like the GPS resets or so, without moving much at all the signal will drop from 20 satellites down to four then none within 2 or 3 seconds. Then it slowly comes back, gets a lock and works fine again. The lock could then last for a minute or two and then it just happens again. This seems to mostly happen in the afternoon to early evening.....don ask why :-|
I've tried just about everything. Initially I thought it was a hardware defect but my wife's Note 3 does exactly the same thing......what are the odds of having two Note 3 (bought different places about 2 weeks apart) the exact same problem? I had a quick look at a third one (not one of ours so I didn't get to spend much time with it) but it seemed to do the same thing as well, i.e. lost the signal while standing still with no buildings (and mountains etc) around me.
GPS fix
ewok666 said:
Sure, my GPS is usually fine. Locks quickly and reception is OK. Obviously I lose signal in tunnels and in the CBD sometimes so this is not about that.
I could be in the middle of nowhere with nothing blocking my sight although it's obviously most annoying while driving. I lost the signal when I should not. It usually looks just like the GPS resets or so, without moving much at all the signal will drop from 20 satellites down to four then none within 2 or 3 seconds. Then it slowly comes back, gets a lock and works fine again. The lock could then last for a minute or two and then it just happens again. This seems to mostly happen in the afternoon to early evening.....don ask why :-|
I've tried just about everything. Initially I thought it was a hardware defect but my wife's Note 3 does exactly the same thing......what are the odds of having two Note 3 (bought different places about 2 weeks apart) the exact same problem? I had a quick look at a third one (not one of ours so I didn't get to spend much time with it) but it seemed to do the same thing as well, i.e. lost the signal while standing still with no buildings (and mountains etc) around me.
Click to expand...
Click to collapse
I found this on xda
http://forum.xda-developers.com/showthread.php?t=2612757
I don't know about the rom since I didn't try it but in the quote of the link is how he fixed the GPS issue. Seems like it is a software problem. If your phones are rooted try the method described in the quote if not try reset with backup via Google. Good luck.
4aces said:
I found this on xda
http://forum.xda-developers.com/showthread.php?t=2612757
I don't know about the rom since I didn't try it but in the quote of the link is how he fixed the GPS issue. Seems like it is a software problem. If your phones are rooted try the method described in the quote if not try reset with backup via Google. Good luck.
Click to expand...
Click to collapse
Unfortunately this is for 4.3 only and allegedly this issue was fixed with 4.4.2
Sent from my SM-N9005 using Tapatalk
Hmm ok... Than all I could tell is checking the GPS settings or factory reset. Sorry mate
ewok666 said:
What ROM are you on and is this your first device?
Click to expand...
Click to collapse
Stock Singapore rom. It is not my first device.
When I bought this phone it had 4.3 jellybean Australian version. Everything was working great and after I updated to 4.4 the GPS has gone to sh!t.
uf21 said:
Stock Singapore rom. It is not my first device.
When I bought this phone it had 4.3 jellybean Australian version. Everything was working great and after I updated to 4.4 the GPS has gone to sh!t.
Click to expand...
Click to collapse
Same here. I just don't get the part where it's always fine in the morning, then **** in the afternoon and perfect again in the evening.

[Q] gps issues?

My note3 is awesome but the gps is a POS can anyone coming from the note3 to note4 for tell me if the gps function has been improved? Or is it just as unreliable(not locking on satellites) if its any better its worth the upgrade to me.....
I agree that it's worser than the one on my old note 1
If you can send me your gps.conf file I can fix it for you. Have to be rooted and it's in system/etc/gps.conf. Fix would work on any note 3.
606
I stopped rooting my phones because its just to much to maintain and keep up with these days. Initially my main reason for rooting was tethering but since i switched to tmobile and they give me 3 gigs for free. i found no reason to have to do it anymore.. i was always cool with the touch wiz roms anyway.. thank u for the offer though... can anyone else chime in on the difference if any in gps reliability between note 3 and note 4?
GPS receiver is quite deaf, horrible reception.
I just started noticing this weekend that my phone would find a lock no problem at first but can't maintain that lock. The GPS icon would disappear and then restart again after a few seconds to try and find a lock. Would happen every few minutes or so.
Yeah, I'm having an issue too.
It doesn't follow me, but it can pinpoint my location. It also jumps around to different locations around me when I'm driving.
Get this software and set it to auto update A-gps data. https://play.google.com/store/apps/details?id=com.eclipsim.gpsstatus2
I've been doing this since Note 2 and never had to wait more than 3-5 seconds to get full lock. It will entirely solve all your problems, and you don't have to root.
ozaghloul said:
Get this software and set it to auto update A-gps data. https://play.google.com/store/apps/details?id=com.eclipsim.gpsstatus2
I've been doing this since Note 2 and never had to wait more than 3-5 seconds to get full lock. It will entirely solve all your problems, and you don't have to root.
Click to expand...
Click to collapse
I'll give it a try, thanks ozaghloul.
I can confirm 100% issues with GPS on my AT&T Samsung Galaxy Note 4. I bought it Sunday (12/28/2014) and noticed instant GPS inaccuracies, teleporting, not updating correct route information, etc. I got home, OTA'd, tried again the next day, same issues. Took it into AT&T yesterday (12/30/2014), guy instantly swapped, I stood right there and showed him exactly what was happening on the brand new,fresh out the box phone. "Hmmm, I'd give it a couple of days to.....uhhh.....calibrate, then bring it back if it doesn't work." Screw that, wtf is going on? Why do a select few of us have the problem and why does it continue to happen to the same people?
In another forum, a guy took his back not 1, not 2 but 3 TIMES, same gps issues everytime......... Add me to the list of people who've had multiple phones and the same gps issues. SIM related????? Maybe? I can't have another phone, I absolutely love this thing.
**EDIT** Had a Note 2 for close to 3 years, not one GPS problem.
switch mode to gps only. in high accuracy mode it downloads google wifi data and tries to avoid using the gps chip so you bounce around depending on how accurate googles wifi mapping is based on APs googles streetview van saw.
GPS only mode with daily AGPS data will be the best.
I've done everything under the sun. Nothing helps.
I will try zurkx's info tonight and try to remember to turn it on for the foreseeable future and see what happens. The issue is sporadic for me and I don't have it on while I'm driving all the time.
Zer()C00L said:
Why do a select few of us have the problem and why does it continue to happen to the same people?
Click to expand...
Click to collapse
I fear it's a bit different: Just a few people get aware of the problem, many others simply don't notice or don't want to notice it.
Just have a look at my thread - pretty detailled: http://forum.xda-developers.com/note-4/general/gps-close-to-unusable-t2948602
Try rebooting in airplane, it seems to have alleviated the issues. Now I have a horrible download speed problem....

Solution to GPS won't Lock

I've been struggling for months with problems getting a lock with the GPS. It started with Lollipop 5.0.1 but gradually. Then when I installed a 5.1.1 rom, I could no longer get a lock at all. I tried all the fixes I could find. I even Odin'd back to ANJ7 so I could reset the GPS NV with the hidden menu.
Finally I came across a post that was a variation on the advice to tighten the screws on the back of the phone here: https://www.reddit.com/r/galaxynote...e_4_gps_problems_possible_solution_helped_me/. His situation was almost identical to mine so I tried it and it worked - instant GPS Lock! Hope this helps someone. Here is his post (thanks whoever you are!) for convenience:
[–]the_fixit_guy 0 points 3 months ago
I solved this problem on my Note 4 after months of trying nearly everything. The solution is below, but first let me show you what happened and what I tried:
-I had Kit Kat on my ATT Note 4 and no GPS Issues -I upgraded to Lollipop and then eventually started to notice GPS issues, but not right away -I tried all of these in various permutations with some success, but eventually the problem came back: --Rebooting --Deleting cache partition --Removing SD card --Removing SIM
Using GPS Status (free from Chartcross Limited), I would get 0 for satellites 'In Use' and all bars were at 0 signal strength.
I thought either to exchange my phone, but others have tried that to no avail, so I thought it might be Lollipop, but my issues started some time after the upgrade.
Finally, I came across a suggestion to tighten the screws of the phone, but I did it a bit differently because the screws were already tight. Here's what I did to fix it:
-Power off -Remove back cover -Remove battery -Remove SIM -Remove SD card -Remove all screws -Hold top of phone in left-hand and bottom of phone in right-hand and counter-rotate hands in a wringing motion to gently flex the phone. Not too much, but just enough to get things moving slightly. Do this a few times. -Replace SD card -Replace SIM -Place phone face down on a clean soft surface and gently press down with thumbs on every surface except the SIM, SD and battery area. Use firm pressure, but don't overdo it - just enough to reseat whatever is underneath. Also do this on the exposed areas where the metal contacts show through plastic cutouts. -Gently press down on the SIM and SD areas, but do not crush the metal covers - just enough pressure to flex the metal without bending them, and you will hear the SIM contacts make a few sounds - this is ok. -Replace all screws -Replace battery -Replace cover -Power on the phone -If you don't already have GPS Test from Chartcross Limited, install it (you can use any GPS app you like, but this one is free and will show you the signal strengths). -Run GPS Test and wait for a GPS FIX. You should see the satellites on a bar chart with colors, which should be at least yellow or green. Then the status should change to 3D Fix.
Ever since I did this, Google Maps now works (as opposed to location indicator blinking all or most of the time and chewing through my battery). I can drive again!
I recommend the app "TopNTP". It has fixed the GPS on several of my devices.
WaxysDargle said:
I recommend the app "TopNTP". It has fixed the GPS on several of my devices.
Click to expand...
Click to collapse
As have been previously discussed in this forum in very technical detail, changing NTP servers has 0 affect on GPS. What you observed was a placebo effect.
@Dumbo53 do you have another phone with working GPS to which you can compare signal strength?
mxxcon said:
As have been previously discussed in this forum in very technical detail, changing NTP servers has 0 affect on GPS. What you observed was a placebo effect.
@Dumbo53 do you have another phone with working GPS to which you can compare signal strength?
Click to expand...
Click to collapse
You are implying with your statement that I didn't do any controlled testing or systematic verification on my aforementioned devices. The fact is that this app resolved configuration issues I've had in the past.
Don't be such a blorkus about it. I'm just trying to help.
WaxysDargle said:
You are implying with your statement that I didn't do any controlled testing or systematic verification on my aforementioned devices. The fact is that this app resolved configuration issues I've had in the past.
Don't be such a blorkus about it. I'm just trying to help.
Click to expand...
Click to collapse
Please explain how you performed controlled testing or systematic verification?
As I mentioned elsewhere on this forum, I have quiet a lot of development experience working on NTP protocol, so please go into as much technical detail as you can.
Thank you.
edit: you are also welcome to chime in in this thread http://forum.xda-developers.com/showpost.php?p=62843024&postcount=46
No but no need. Once I did the above my phone's GPS was like it was when the phone was new. It locks instantly. I've since used Maps again and it doesn't miss a turn. I'd almost forgot how good it was. It's made my phone feel brand new again. In retrospect I think I had an intermittent connection that finally failed. Maybe it started when I dropped it. Flexing and pushing down on the back reseated something.
Sent from my SM-N910T3 using XDA Free mobile app
mxxcon said:
Please explain how you performed controlled testing or systematic verification?
As I mentioned elsewhere on this forum, I have quiet a lot of development experience working on NTP protocol, so please go into as much technical detail as you can.
Thank you.
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You misunderstand. I never claimed to know how it works and I'm not gonna explain my methods to you. I'll just tell you that it worked for me. I understand the placebo effect very well and was aware of it. Sorry to tell you that that app absolutely resolved my issue. I troubleshoot for a living and know what verification entails.
If you're done waving your pecker at me you'll notice that I don't care about your experience. Just disagree and move on.
What's with you ppl on these forums, anyways? Always wound up. Chill out already. You know people are starving somewhere right now?
Dumbo53 said:
No but no need. Once I did the above my phone's GPS was like it was when the phone was new. It locks instantly. I've since used Maps again and it doesn't miss a turn. I'd almost forgot how good it was. It's made my phone feel brand new again. In retrospect I think I had an intermittent connection that finally failed. Maybe it started when I dropped it. Flexing and pushing down on the back reseated something.
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So sometimes you used to have strong signal but sometimes almost nothing? It's not like it was constantly bad?
---------- Post added at 02:52 AM ---------- Previous post was at 02:49 AM ----------
WaxysDargle said:
You misunderstand. I never claimed to know how it works and I'm not gonna explain my methods to you. I'll just tell you that it worked for me. I understand the placebo effect very well and was aware of it. Sorry to tell you that that app absolutely resolved my issue. I troubleshoot for a living and know what verification entails.
If you're done waving your pecker at me you'll notice that I don't care about your experience. Just disagree and move on.
What's with you ppl on these forums, anyways? Always wound up. Chill out already. You know people are starving somewhere right now?
Click to expand...
Click to collapse
Wow..Who's wound up? What pecker waving? Did you see me show you any kind of attitude? Wow... What crawled up your ass and died?
Yeah sometimes it worked normally. As I said it gradually went bad - working sometimes normally but more and more refusing to work at all. This wasn't a problem of weak signal. The GPS just wouldn't work at all - no update of position for long periods though I'd moved. When I installed the 5.1.1 rom it packed up entirely. Perhaps the heat of the backups and installs in reality finished the tenuous connection I still had. I can see now that it was never a software problem.
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I was having problems with the GPS also and after doing research this solution kept popping up being a little skeptical I decided to send the phone to Samsung and was informed the repair would be expensive so finally decided to bite the bullet and try tightening the screws,for the last two months the GPS has worked flawlessly so I can confirm this is a viable solution and before replacing paying for repair it should be tried.
I tried this repair, and gave it thorough testing. My gps has been flawless since.
Thank you!
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I just tried this and it didn't work for me.
Removed all the screws, twisted my phone a bunch of times, pushed down everywhere, reassembled it and No change in GPS quality.
I'm not surprised. It won't work for every gps problem, plus you need a bit of luck! I will say that I pressed pretty hard; as hard as I thought I could do without breaking the screen's glass underneath.
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I uses toptnp in the playstore.... Works for me!
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