Compass issues with Ingress while in car dock - Verizon Samsung Galaxy S III

I have been having strange issues with my compass while running Ingress. If I have the app open when the phone is in the car dock, the compass either gets stuck (it thinks I'm always facing a certain direction) or twitches erratically. The compass works perfectly fine in Google maps while in the dock so I'm not sure I can blame that, and I haven't heard of anyone else having this issue with the app.
Does anyone have any ideas on what could be causing this??

I have no idea what's causing this either but it happens with my phone too. I've used both TW roms and AOSP roms.
Sent from my SCH-I535 using Tapatalk 2

Yeah same here. I thought my compass or gyroscope was broken but looks like it's a common problem.
Sent from my SCH-I535 using xda app-developers app

Further experimentation results seem to point to interference from the engine (em interference?). The compass works perfectly fine even when sitting in the dock as long as the engine is not running. And moving the phone further back into the cabin away from the engine seems to reduce this effect. I'm going to try to re-mount my dock so that the dash is between the phone and the engine and see if that helps.
Google maps seems to counter this effect by taking the roads and vehicle movement into account. Ingress is more like google maps in walking directions mode, so I imagine that it does not include the same correction methods.

Related

Digital Compass and/or accelerometer problem

I just got Captivate and I really enjoy the phone, but I'm having an issues with all applications that use digital compass (Compass, Google Sky Map, Layar, etc.). All of them are very jumpy. If I open up Google Sky Map, stand still and slowly turn, the map is jumping every few seconds, it doesn't smoothly rotate with me. I just compared it to my broser's Evo and it's like night and day. His phone is rotating the map very smoothly with no visible jumps, and on mine you can clearly notice jumps all the time. Is this happening to everyone, or my phone just have defective digital compass? Or is this an accelerometer issue all together?
Am I the only one having this issue? Should I go exchange my phone then?
I think the compass is wonky on all Captivates, and maybe all Galaxy S phones. We're hoping for a software update to fix it.
Ya I am also having this problem. I have tryed out some racing games and some other games that are not playable. I have downloaded some of the sensor test apps and they jump all over the place. Sky maps is also the same. It seems to be the magnetic sensor and the 6 axis. I don't see them using a cheap sensor and then hyping it in the ads and on the box. I am thinking it probibly a software issue as none of the other phones had this type of sensor.
Sent from my SAMSUNG-SGH-I897 using XDA App
Am I the only one not having problems then? Well at least on the compass I am not, have tried any accelerometer games
Edit: My accelerometer is fine also, it seems to me a good way to check is a game like Labyrinth Lite that is solely the accelerometer for control, and that game is very playable which it wouldn't be with the problems you guys are having...
My Compass works perfectly, any gyro or accelerometer based game works perfectly, it's only Google Sky that seems to be a bit jumpy. And it doesn't jump "all over the place," rather it just is jittery while it is being moved about. However I noticed the same jitteriness on my friend's Droid, so it may just be a problem with Google Sky in general.
asrrin29 said:
My Compass works perfectly, any gyro or accelerometer based game works perfectly, it's only Google Sky that seems to be a bit jumpy. And it doesn't jump "all over the place," rather it just is jittery while it is being moved about. However I noticed the same jitteriness on my friend's Droid, so it may just be a problem with Google Sky in general.
Click to expand...
Click to collapse
I just tried google sky on my captivate and it also is jerky like yours. Is your friend's droid the first moto droid? About a month ago, I was looking at my sister's moto droid (1st gen) and google sky worked perfectly.
asrrin29 said:
My Compass works perfectly, any gyro or accelerometer based game works perfectly, it's only Google Sky that seems to be a bit jumpy. And it doesn't jump "all over the place," rather it just is jittery while it is being moved about. However I noticed the same jitteriness on my friend's Droid, so it may just be a problem with Google Sky in general.
Click to expand...
Click to collapse
Google Sky Map doesn't jump all over the place for me, it also just jittery (when you move slowly), but Layar does. So does the Compass app... It becomes a bit better if you run any of the accelerometer test apps in the background, but even then it's a bit jumpy... Hoping for a software fix for this some time in the future.
Similar issues
I own a Captivate, and I am a serious astronomy buff and was very excited to try out google sky. but when I tried it out I discovered it was very jumpy when I used it casually indoors during the day. But I was far more disappointed at night. When I tried it then, I started up the program and noticed it was jumpy like before but figured I would just have to live with it. But when I pointed it up at a constellation, I noticed the stars didn't match, and a nice circle labeled "sun" that clearly wasn't there. It wasn't reading the correct position apparently. This problem makes Google Sky almost entirely useless, which is incredibly disappointing.
What makes it worse is my roommate who showed me a similar program on his iPhone 4 that was completely smooth and accurate. Boy did that make me feel like I had the inferior product.
I have also had issues with the jerky compass, and seemingly anything else that deals with the physical position of the phone. For example, the phone on google maps showed me as moving around (seemingly in a path) while I was sitting down, not moving; and the GPS accuracy in general seems fairly low (usually 50-100 ft off-ish).
If these problems can be fixed via software update then I would be MUCH happier with my phone once things worked as well as I would think they are supposed to.
This is particularly important to me also because I am looking to start developing android apps and would want to use and then test apps using these systems. As of right now though, these seem to be far below par.
-TheOnlyMerlin
The compass didn't ever work for me either, would point in random directions and hop all over. Layar was unusable and Yelp's Monacle would never show things in the right direction. Skymap was just a mess.
I just thought the games that you had to tilt the thing sucked, like labyrinth, racing games, etc. Couldn't control any of them.
The two things on the phone I loved were the screen and swype.
hobbbbit said:
Google Sky Map doesn't jump all over the place for me, it also just jittery (when you move slowly), but Layar does. So does the Compass app... It becomes a bit better if you run any of the accelerometer test apps in the background, but even then it's a bit jumpy... Hoping for a software fix for this some time in the future.
Click to expand...
Click to collapse
I just update Google Earth on my captivate and if I use hardware sensors to control the view, it uses compass to update your view on Google earth and it seems (at least for me) very smooth in comparison to Layar or Google Skymap.
what I've noticed with mine:
mine was jerky as mentioned above.
a simple compass app shows that if I tilt the phone the compass follows, which tells me the app is using the tilt sensors and not the compass.
I flashed jh2 and it worked for a while, but at some point it stopped again. still trying to narrow down why... but this tells me it's a software thing
I'm not sure if it was an app I installed, or maybe it worked until I turned the phone off, not sure, need to do more research, really just hoping our froyo update will fix it
I have the issue too. When you go into the test app even with the phone sitting on a table the compass heading is constantly changing. Its an issue with all captivates.
I was a vibrant owner and had the same issues. To my knowledge, this problem is evident in all US galaxy s phones. The epic may have avoided the bug due to its later release. Samsung is supposedly pushing out a fix for the GPS and we're all hoping they will address the totally laggy compass too. There are YouTube videos demonstrating the problem on the vibrant. Cross your fingers but know you're not alone.
I've certainly noticed this problem too with the compass. The six-axis seems fine though.
Mostly I've found that how you hold the phone effects the interference with the compass. I've done a side by side comparison with a real high quality compass (both phone and compass calibrated to magnetic north) and the Captivate isn't all that bad after it's "settled" and on a level non-metallic surface. It's just the quick movement or change of direction that really seems to throw it off.
Hey all - I don't mean to bring this long dead thread back to life, but I figured it was better than starting a new one.
Has anyone figured anything out with the jittery compass issues?
I've only had my Captivate for a week, but am definitely dealing w/ the jitters (let alone the GPS issue).
I've found that it can be demonstrated pretty well using the sensor test on the phone (*#0*# -> Sensor) - it displays the data from the magnetic sensor... on mine, X, Y, and Z coordinates are all bouncing up and down within a couple of points.
Any thoughts or advice on this?
I'm still well within the first 30 days.
yourtvlies said:
Hey all - I don't mean to bring this long dead thread back to life, but I figured it was better than starting a new one.
Has anyone figured anything out with the jittery compass issues?
I've only had my Captivate for a week, but am definitely dealing w/ the jitters (let alone the GPS issue).
I've found that it can be demonstrated pretty well using the sensor test on the phone (*#0*# -> Sensor) - it displays the data from the magnetic sensor... on mine, X, Y, and Z coordinates are all bouncing up and down within a couple of points.
Any thoughts or advice on this?
I'm still well within the first 30 days.
Click to expand...
Click to collapse
Did you update to JH7 yet? I heard it fixed the compass issue.
gtg465x said:
Did you update to JH7 yet? I heard it fixed the compass issue.
Click to expand...
Click to collapse
Indeed I did - I had the opportunity to briefly examine another unit, as well and while I believe it was on JH6, the compass seemed very steady.
Sorry for the bump- but I have a more specific question for people:
Does anyone have a unit where the compass is steady? Either in the sensor test (*#0*#) or elsewhere?
Sent from my SAMSUNG-SGH-I897 using XDA App
yourtvlies said:
Sorry for the bump- but I have a more specific question for people:
Does anyone have a unit where the compass is steady? Either in the sensor test (*#0*#) or elsewhere?
Sent from my SAMSUNG-SGH-I897 using XDA App
Click to expand...
Click to collapse
If i put it on a flat surface away from any metal then it is almost solid. Some minor movements and now and then. But it is super picky about being near anything metal.

Nexus S compass not working?

I recently acquired two NS phones, one for wife, one for me. After playing them for a few days, I found the compass is not working for both of them,even after the calibration. They point to everywhere but the right direction.
I came from Samsung Vibrant, the reason I switched was because Vibrant has bad GPS and defective compass, which really bothered me. Now after the jumping, I found NS has the similar compass problem...
Can Samsung really make a working phone?
Maybe you got a bad one, I came from the vibrant a month ago and I'm hooked. Everything works and never going back to a non nexus phone ever. GPS works perfectly and locks in less than ten seconds. My first one was a dud so I got exchanged. If you're not happy than demand to be satisfied. Do it!!
Sent from my Nexus S using XDA App
I gave up on my compass, too. It rotates with the phone... Not completely anyway, but the display is nearly completely independent from magnetic north. I think the sensor value may be computed by something like
Code:
north = sha1(/dev/urandom + /dev/accelerometer);
On a more serious side note: We have some metal parts in our phones. If one close to the magnetometer sensor is only slightly magnetized, that would likely seriously impact compass performance. Unfortunately, there is neither a (simple) way to find out, whether it is so, nor a (simple) way to fix it.
since I acquired the two NS phones from two independent channels, now both of them showing bad compass, I'd suspect this is something systematic.
I'm surprised to see so little echo on this issue...
coolmib said:
since I acquired the two NS phones from two independent channels, now both of them showing bad compass, I'd suspect this is something systematic.
I'm surprised to see so little echo on this issue...
Click to expand...
Click to collapse
I just checked my compass on my NS and it seems to be real close to pointing north.
I had a G1 before and the compass would occasionally get stuck and give inaccurate readings. To fix that I would shake the phone vigorously like I was trying to take the fizz from a soda bottle and that would make the compass work properly. However I don't think that that is a problem with the NS.
The compass points wherever the point of gravity is. North is always facing down for me for some reason but gps status seems to work, but not entirely accurate.
Is there still no fix for this issue?
I often have to do the figure 8 when I want the compass to point north. Normally this works for me.
Seems like it was a rom issue. I had the newest cm rc1 and north was pointing wherever the ground was. I just returned it back to rooted 2.3.4 stock and seems to work fine, except it's shaky now.
EDIT: There is the "Compass" app that still points down, but google map and the other compass apps works somewhat fine (still shaky and about 10-15 degrees off or so)
I wonder is it pointing TRUE north or MAGNETIC north? Where I live there is almost no declination however some areas are +-15 degrees.
For my case in the original post, both phones are running the stock ROM of 2.3.4 (unrooted). I tried several compass Apps from the Market, none of them pointing to the right direction.....I wonder if it's a hardware problem.
coolmib said:
For my case in the original post, both phones are running the stock ROM of 2.3.4 (unrooted). I tried several compass Apps from the Market, none of them pointing to the right direction.....I wonder if it's a hardware problem.
Click to expand...
Click to collapse
Try using "Smart Compass" if you search for "Compass" in the market, it's usually the second one from the top.
koyanishi said:
I just checked my compass on my NS and it seems to be real close to pointing north.
I had a G1 before and the compass would occasionally get stuck and give inaccurate readings. To fix that I would shake the phone vigorously like I was trying to take the fizz from a soda bottle and that would make the compass work properly. However I don't think that that is a problem with the NS.
Click to expand...
Click to collapse
I have experimented a bit more with NS compass and have to agree that its accuracy is random - occasionally it will point north but more often it will be off by 10 to 20 degrees.
SovereigN7 said:
Try using "Smart Compass" if you search for "Compass" in the market, it's usually the second one from the top.
Click to expand...
Click to collapse
Just downloaded and installed "Smart Compass"。 Same problems persist...
try the compass built into the mapping app Locus. Best compass i've found yet.
coolmib said:
For my case in the original post, both phones are running the stock ROM of 2.3.4 (unrooted). I tried several compass Apps from the Market, none of them pointing to the right direction.....I wonder if it's a hardware problem.
Click to expand...
Click to collapse
Yes I think it is a hardware problem.
While researching a problem I have with NFC reading tags I cam upon this gem from this tread
http://forum.xda-developers.com/showthread.php?t=905512&highlight=nfc+-reading+tags
And chadrockey had this to say in post # 1 of that tread.
chadrockey said:
So I've been noticing that my compass would always misbehave (in terms of accuracy, not stability a la Sky Maps). I would get a pretty large static error (30 to 40 degrees obviously not declination); rotations would not be consistent (IE, a 180 degree turn would yield 100 degrees change.); and the magnitude of raw measurements was not like that of the magnetometer I got from Sparkfun.
Turns out the neodymium magnets I had near my desk actually latched onto my phone and magnetized the NFC antenna. I tested this by removing the cover and putting the magnet near the antenna and it sticks. Without the cover on, the compass worked much better.
I've mostly demagnetized my NFC antenna now by doing some magnet sweeps and leaving it near the heater, but I've learned to keep the magnets away.
If anyone is having problems with the compass overall accuracy, removing the back cover may help.
Click to expand...
Click to collapse
Now I never, as far as I know, have had strong magnets near the nfc antenna, but the nfc app does not read nfc tags so it could be that it is magnetized.
But if I take the back cover off my NS as chadrockey recommends, then the compass reading will be spot on.
oh, and btw, the best compass app that I know comes from swiss army knife which is one app containing a number of other neat apps
I have the same problem with my nexus s compass, north is not accurate ever and augmented reality application like streetview defect because the compass seems to vibrate, even if I have my hand stable the screen vibrates like I'm shacking the phone...
walker7373 said:
I have the same problem with my nexus s compass, north is not accurate ever and augmented reality application like streetview defect because the compass seems to vibrate, even if I have my hand stable the screen vibrates like I'm shacking the phone...
Click to expand...
Click to collapse
did you try using the compass without the case back cover?
tried removing the back case, compass still not working
I gave up my compass a couple of weeks after i got the phone. Shakes like a drug addict and the accuracy is worse than a blind guy trying out sharp shooting for the first time.
Ive removed the back cover, tried different apps and "calibrated" the compass multiple times but to no avail.
Join the club. The compass is a failure and google is not fixing, or not able to fix it.
Sent from my Nexus S using XDA App

Some advice about the compass...

Just a heads up with the compass on the S4. I noticed that the compass on my S4 wasn't working. I tried it with several apps including ISS Detector, Mobile Observatory, and GPS status. It just sat there, not showing the correct direction. I then used "GPS Status and Toolbox" (available in the Play store) to calibrate the compass. I just followed the directions and it worked. I now have a working and accurate compass. I would have figured it should have worked fine out of the box and was about to return it when I tried this. I also would have thought they would include an internal means to calibrate it...but I guess not. So you might want to check and see if your compass is actually working out of the box or if you need to calibrate it.
never notice this , i will try it later.:laugh:
Yup. Mine was way off. Thanks for the heads up.
Sent from my SAMSUNG-SGH-I337 using Tapatalk 2
Mine was constantly pointing northwest before I calibrated, thanks
I had the same problem when I tested mine. Tried the app you recommended and it calibrated successfully and now works. Thanks!
Yea my came out fine. Thanks for the tip!
Sent from my Samsung Galaxy S4
Wow I never realized mine did not work. Thanks for the tip, it works great now!
For other people, when it says to rotate it on three of it's axis, I flipped the phone horizontally a few times, then in the vertical direction, then I put it on my palm and spun it in a circle a few times. Works great now!
GS3 had compass issues too; this fixed those as well. my old Atrix 4G you had to rotate the phone in all 3 dimensions repeatedly, but it was DEAD on.
Can't find this app in the play store...
Is it listed under something else?
Sent from my GT-I9505 using xda premium
switters1 said:
Can't find this app in the play store...
Is it listed under something else?
Sent from my GT-I9505 using xda premium
Click to expand...
Click to collapse
This one?
https://play.google.com/store/apps/details?id=com.eclipsim.gpsstatus2&hl=en
Mine was way off, too. Thanks for the help!
Sent from my SAMSUNG-SGH-I337 using xda app-developers app
Yup, mine was stuck too. Fixed in an instant. Thanks.:laugh:
odinfire said:
Yup, mine was stuck too. Fixed in an instant. Thanks.:laugh:
Click to expand...
Click to collapse
Wow, thank you! This issue was upsetting me, and this fixed it straight away!
Is it normal to need the compass recalibrating every day? Seems every time I fire up a compass application, ir is out of whack!
Is there a permanent solution?
Aitch said:
Is it normal to need the compass recalibrating every day? Seems every time I fire up a compass application, ir is out of whack!
Is there a permanent solution?
Click to expand...
Click to collapse
I've had to calibrate mine several times. I haven't found a permanent solution. As long as I calibrate it when it acts whacky, it works fine. It only takes a few seconds. Sometimes I have to do it a couple of times per week, and sometimes I only need to do it once a month or so. I guess it depends on how often you use functions that involve the compass. Regardless, apps like Maps and Navigation work just fine even when the compass isn't calibrated. I guess they get their directions and data in a different way. It's not a huge problem, I guess the compass in the S4 just isn't very strong.
scott14719 said:
I've had to calibrate mine several times. I haven't found a permanent solution. As long as I calibrate it when it acts whacky, it works fine. It only takes a few seconds. Sometimes I have to do it a couple of times per week, and sometimes I only need to do it once a month or so. I guess it depends on how often you use functions that involve the compass. Regardless, apps like Maps and Navigation work just fine even when the compass isn't calibrated. I guess they get their directions and data in a different way. It's not a huge problem, I guess the compass in the S4 just isn't very strong.
Click to expand...
Click to collapse
Are all S4's like this? I used to have a case with magnets (which I don't use now) so could that have messed up the compass?
There's something wrong with the compass in google maps.
When google maps is 2d mode where maps are displayed with north at the top on the phone, the arrow on the blue dot is suppose to point to north but I find things seem to be 'doubled'. If I slowly rotate the phone, the arrow rotates doubled by the amount rotated. Example rotate the phone by 90 degrees, the arrow rotates by 180 degrees instead.
But google maps in compass mode, compass seem to work fine as it is displayed correctly.
This tool doesn't change anything here.
I think it's more likely to be (somewhat) accurate when the GPS has the optimal satellite visibility configuration, but most of the time it's just plain random. Always has been on all devices I could check.
UPDATE - if this forum thingy allows me to
Realized the cover was using a magnet to keep closed, it's a really silly design flaw! Now it's behaving better (if not very accurate but that's to be expected).
Bit of help here: check with *#0*#0 then Sensors to see whether your compass needs calibrating or not. If it does, it's written in the small black compass view, in the magnetic sensor area.
Compas fix
Nice one thanks! Compass was totally inoperative until I used app to calibrate. Works perfect now! Galaxy S4 9505
My compass constantly needs recalibration... So frustrating. And it doesn't recalibrate correctly even though I have tried to do it both via GPS Status and *#0*#. I just look stupid for a long amount of time with my hands and arms getting tired because of this inadequate compass in my S4. Never had this problem with my three previous HTCs. Quite like Samsung to give me a bad phone among hundreds of batches.
Sent from my GT-I9505 using Tapatalk

Compass, no issue.

I remember somewhere somebody reported issue with compass in our Relay.
Now I found that it is somehow related with other sensors and/or modules.
So if your compass not working properly turn off wifi, data transfer and GPS and try.
Regards
Mac
Makes no difference for me. Everything on or everything off, the compass is still hopelessly miscalibrated after a reboot. Then a calibration cycle gets it approximately right until the next one.
for me also no difference, however i try, google maps with gps is usually going sometimes ok. havent got the clue behind yet
Jax184 said:
Makes no difference for me. Everything on or everything off, the compass is still hopelessly miscalibrated after a reboot. Then a calibration cycle gets it approximately right until the next one.
Click to expand...
Click to collapse
I'm in the same boat- if I'm driving, it will correct when it uses the GPS, but standing still, it will be off. I think the issues started after updating one of the stock roms. I think the original stock rom was just fine.
I think Nardholio posted something about going back to stock, ripping the battery out with a solid GPS lock and then upgrading.
gee one said:
I'm in the same boat- if I'm driving, it will correct when it uses the GPS, but standing still, it will be off. I think the issues started after updating one of the stock roms. I think the original stock rom was just fine.
I think Nardholio posted something about going back to stock, ripping the battery out with a solid GPS lock and then upgrading.
Click to expand...
Click to collapse
That's only needed if your GPS is totally inoperable.
So the Relay 4G has horrible GPS? Seems to be an ongoing theme with Samsung phones.
Nah, the GPS works fine. It's the compass that's broken.
During the development of our CM rom, it was discovered that the GPS sometimes wouldn't work at all after flashing a custom ROM. This was because the stock ROM had put the GPS to sleep in a way which the custom ROM couldn't wake it from. That's why the battery pull technique was developed. It ensured the GPS was active when you installed the custom ROM.
I don't know if it's still needed or not. I don't think it is. If it is, it would only help you if your GPS doesn't work at all after flashing a custom ROM. If it's intermittent or has poor signal or something, you've got other problems.
Regarding GPS, if I understand correctly, Relay 4G uses both GPS and GLONASS signal, so is the GPS fix considerably quicker than in devices without GLONASS and is the satellite coverage better as well?
I'm particularly interested if there is a noticeable difference in this regard between Samsung Captivate Glide's GPS and Relay 4G's GPS+GLONASS.
Jax184 said:
Nah, the GPS works fine. It's the compass that's broken.
During the development of our CM rom, it was discovered that the GPS sometimes wouldn't work at all after flashing a custom ROM. This was because the stock ROM had put the GPS to sleep in a way which the custom ROM couldn't wake it from. That's why the battery pull technique was developed. It ensured the GPS was active when you installed the custom ROM.
I don't know if it's still needed or not. I don't think it is. If it is, it would only help you if your GPS doesn't work at all after flashing a custom ROM. If it's intermittent or has poor signal or something, you've got other problems.
Click to expand...
Click to collapse
I...don't know the difference between the GPS and the compass. I thought people were using the terms interchangeably, but apparently not.
Solkan said:
Regarding GPS, if I understand correctly, Relay 4G uses both GPS and GLONASS signal, so is the GPS fix considerably quicker than in devices without GLONASS and is the satellite coverage better as well?
I'm particularly interested if there is a noticeable difference in this regard between Samsung Captivate Glide's GPS and Relay 4G's GPS+GLONASS.
Click to expand...
Click to collapse
Okay...this is very interesting. Differences between GPS and compass aside, this still seems like good news. At least to me, cause GPS is very important to me, and its my understanding that the Captivate Glide's GPS is very hinky. Seems like if you stick with stock you'll be fine. Now, bluetooth, I have no idea how the bluetooth is on the Relay (stock or custom ROM), but at least the GPS is good and even better with this GLONASS.
The compass is a standalone chip that detects the earths magnetic fields and tells the device which way it's oriented. But Samsung screwed something up, and every time the phone boots it's way out of calibration. You can fix it by taking it through a quick calibration cycle, and then all's right with it until the next reboot.
The compass and the GPS work together for things like maps. With the compass miscalibrated, the indicator on the map will often show that you're facing a compass direction other than what you really are. And it'll sometimes act as though you're walking backwards when moving at low speeds. But the actual GPS position and tracking are correct, it just has no idea what way you're facing. Again, a compass calibration will fix this.
Jax184 said:
The compass is a standalone chip that detects the earths magnetic fields and tells the device which way it's oriented. But Samsung screwed something up, and every time the phone boots it's way out of calibration. You can fix it by taking it through a quick calibration cycle, and then all's right with it until the next reboot.
The compass and the GPS work together for things like maps. With the compass miscalibrated, the indicator on the map will often show that you're facing a compass direction other than what you really are. And it'll sometimes act as though you're walking backwards when moving at low speeds. But the actual GPS position and tracking are correct, it just has no idea what way you're facing. Again, a compass calibration will fix this.
Click to expand...
Click to collapse
Okay...I've actually been experiencing that lately with my Epic 4G on Cyanogenmod, but I blame that more on the most recent update of Google Maps which changed the entire interface than I do the ROM (I'm on the most recent stable release and before the Google Maps update GPS worked perfectly). But that's still something I'll save for that board. But what you described is exactly what I've been experiencing, the Navigation seems to work, but it takes a while for the indicator (the red arrow) to face the right direction. Since I use it to drive around my own town its not that big a deal, but if I ever go out of town, yeah it could be an issue.
Someone on one of the Relay 4G boards here opened up his Relay 4G and showed exactly where the metal components are, and how with some tweaking it may correct it without calibration...but with my luck I'd break the thing permanently.
I do wonder why the Relay 4G is like this...my only guess is that Samsung was trying to rush it out and didn't have the time to properly test it? I know it was supposed to be called something else (Blaze Q or something). But the funny thing is, even with this "error" (which from the sounds of it is easily remedied), it still seems like more of the spiritual successor to the Epic 4G than I originally thought the Captivate Glide was, or at least an Epic 4G if it was GSM. 5 rows of keys, same shape...I just don't know why this phone isn't more successful than it is. At least you can get it on eBay, new, for about $200-$300. I haven't been inside a T-mobile store in years so I don't know if they regularly keep them in stock or not. But its still available. That Captivate Glide is still available for less than $200, but with its issues with GPS and bluetooth...I don't know, seriously thinking about this phone now.
Anyway, thanks for the response. And by the way, how is the bluetooth on this phone?
EDIT: Herp derp, it was YOU who opened up their Relay 4G! My apologies, sometimes these boards blur together.
Bluetooth seems okay, but I only have one bluetooth device, so I'm hardly an expert.
The guys working on our CM ROM are trying to improve performance when both wifi and bluetooth are in use at the same time. Since they're both 2.4 GHz, they tend to step on each others toes if both are on at once.
You should try a compass calibration on the Epic to see if that helps with the pointer. First step away from large metal and electrical objects, so you're in a fairly clean magnetic environment. Then open up an app that uses the compass, like Metal Sniffer. Then, while keeping the screen on, slowly and smoothly rotate the phone 3 times around each axis. End over end 3 times, then side to side 3 times, then around and around 3 times.
At the end of it, the pointer should now point north.
On the Relay, the values of the magnetic field strength are all totally out of whack before you do this, and they suddenly drop to more rational levels after the calibration.
Jax184 said:
Bluetooth seems okay, but I only have one bluetooth device, so I'm hardly an expert.
The guys working on our CM ROM are trying to improve performance when both wifi and bluetooth are in use at the same time. Since they're both 2.4 GHz, they tend to step on each others toes if both are on at once.
Click to expand...
Click to collapse
Ah okay. Though I can't remember the last time I tried to use both at once. Also, since the Relay 4G actually has a stock JB rom, what benefits would there be getting CM instead? I'm only on CM for the Epic 4G because Samsung/Sprint stopped updating it with Gingerbread.
You should try a compass calibration on the Epic to see if that helps with the pointer. First step away from large metal and electrical objects, so you're in a fairly clean magnetic environment. Then open up an app that uses the compass, like Metal Sniffer. Then, while keeping the screen on, slowly and smoothly rotate the phone 3 times around each axis. End over end 3 times, then side to side 3 times, then around and around 3 times.
At the end of it, the pointer should now point north.
Click to expand...
Click to collapse
Thanks. The folks on the other board said it was an issue with the updated Google Maps app as opposed to the GPS/compass itself, and suggested a downgrade. I may try both solutions, though to be honest with you there's a huge learning curve with the most recent update to Google Maps (for instance still can't figure out how to get it to record my current location, which came in handy with the previous versions if I ever came across a place or store I wanted to visit again).
On the Relay, the values of the magnetic field strength are all totally out of whack before you do this, and they suddenly drop to more rational levels after the calibration.
Click to expand...
Click to collapse
Speaking of that calibration trick, where is it described in detail around here?
EpicMikeNC said:
Speaking of that calibration trick, where is it described in detail around here?
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Click to collapse
That was it! :laugh:
The CM ROM is faster and trimmer than the stock ROM, and fixes a couple of bugs and annoyances. No touchwiz interface, no t-mobile tethering lockout, no samsung bloatware. And while it does have a few bugs of its own, it's under active development by several people, so it's rapidly improving.
Jax184 said:
That was it! :laugh:
Click to expand...
Click to collapse
Oh. lol Ok, thought what you described for the Epic 4G was different, not the same. Gotcha. :good:
The CM ROM is faster and trimmer than the stock ROM, and fixes a couple of bugs and annoyances. No touchwiz interface, no t-mobile tethering lockout, no samsung bloatware. And while it does have a few bugs of its own, it's under active development by several people, so it's rapidly improving.
Click to expand...
Click to collapse
Well I know from my experience with the Epic 4G, you can remove the bloatware with Titanium backup and tether via an ap (if you mean hotspot tether). But at least there's options, stock or CM.
Still don't get why this phone isn't more successful than it is.
Compass is wacky on mine
On my Relay, the compass is off in bizarro land, and has been since I bought it. Stock ICS/unrooted, or stock JB/unrooted, same problem. It doesn't seem to hold calibration at all, and I can even notice that it very slowly spins as I drive. On those times I've tried Google Maps 7 (yuuuuck!), I've noticed that it cheerfully ignores your GPS heading and points the arrow to your alleged compass heading. Between the large amount of change-for-change's-sake UI stupidity, the compass problem, and its general crashiness, I've ditched the update and gone back to the original version.
I've just rooted it yesterday, but I seriously doubt that rooting would make any difference with the compass.
Bobby Tables said:
On my Relay, the compass is off in bizarro land, and has been since I bought it. Stock ICS/unrooted, or stock JB/unrooted, same problem. It doesn't seem to hold calibration at all, and I can even notice that it very slowly spins as I drive. On those times I've tried Google Maps 7 (yuuuuck!), I've noticed that it cheerfully ignores your GPS heading and points the arrow to your alleged compass heading. Between the large amount of change-for-change's-sake UI stupidity, the compass problem, and its general crashiness, I've ditched the update and gone back to the original version.
I've just rooted it yesterday, but I seriously doubt that rooting would make any difference with the compass.
Click to expand...
Click to collapse
How did you root by the way? One-Click?
But yeah, based on what you just said, I'm convinced its the update, not the compass. I don't understand how Google went backwards in regards to this so-called update to Google maps. But the Metal Sniffer solution seems to work, 9 times out of 10 anyway.
Also, I keep looking and looking, but unless I'm still missing it, didn't the update take away to ability to save your current location?
The bootloader is unlocked, there is no reason to run a rooting script. Just flash CWM with Odin/Heimdall and then supersu
I'm having a very similar experience here on CM 10.2 nightlies. Calibrating the compass doesn't always work. When it does it doesn't always stick. And when it sticks, it will be very jumpy, skipping from one direction to the other at random. This prevents compass mode in Google Maps, so it's annoying but not such a huge deal.

Compass accuracy and speed?

Hi
I think the last Nexus I've owned with a good compass was the Galaxy Nexus. I owned 3 LG Nexus after that with terrible compass.
So I'd like know how is the compass in the Pixel..Have you had to calibrate the compass sometime during the day after opening Google maps? (After trying in different locations, etc?)
As some reference I'm talking about issues like this one:
https://productforums.google.com/forum/m/#!topic/nexus/SK7gbrV5MhU
Thanks!
Sent from my Nexus 5X
Any news on this? Nobody has used this yet?
I have to calibrate all the time. It's terrible. Tried several cities and environments. Wife's iPhone worked great. It's a shame for Google.
I'm also having exactly this problem with my Pixel. I have to calibrate the compass every time I open Google Maps. And it also puts the blue dot at a random point distant from my real location, with a giant blue circle around it, and then takes some seconds to calculate my real location. It's very annoying.
It must be a bug.
So the pixel is still terrible in Maps like all the other Nexus I had before?
When is Google finally fix the compass? Its a shame that the old iPhone 5S (work phone) im using right now (because my 5X is in LG warranty) has a perfect maps walking navigation. Specially in narrow neighborhoods historic downtowns.
I thought they finally fixed this in the Pixel now I think I'll stick with the 5X or just get a GM 6 Android one (for the extra GB of RAM). And wait for the 2017 Pixel...Maybe they fix this.
vinicius.rodsilva said:
I'm also having exactly this problem with my Pixel. I have to calibrate the compass every time I open Google Maps. And it also puts the blue dot at a random point distant from my real location, with a giant blue circle around it, and then takes some seconds to calculate my real location. It's very annoying.
It must be a bug.
Click to expand...
Click to collapse
I'm thinking this is a country thing..
I've never had Google maps not know where I am pretty much as soon as I open it. I do keep GPS on all the time as it doesn't seem to effect battery much on my phone(s) the Nexus 5x and now the Pixel. It doesn't matter where I am in the country (US), in what state etc...
As for the compass, that really is something different. GPS tracks where you are and when you move apps like Google Maps will know you moved, how fast you went and what direction you went.
The compass is pretty much just a compass. I have to calibrate it sometimes but most of the time it is close enough in the general direction correct.
The GPS coordinates are always withing 4m or less in accuracy unless I am in a building or under a mountain.
Yeah but was expecting the Pixel to have a polished compass experience and seems to be the same experience as with the previous generations
I've never been able to use Maps in Cities' historic downtowns (where I need it most, for walking directions, since it's like a labyritnth with lots of hidden streets, restaurants, shops, etc).
https://www.google.com/maps/search/born+barcelona/@41.3842691,2.1802357,19.25z
But now, with the backup iPhone that I'm using temporarily, for the first time I was able to trust the compass with a 95%-100% accuracy for a 20 minutes walking trip, and constantly opening/closing maps.
With Google devices, every time I open maps, at different locations, the compass calibration randomly changes.
thesebastian said:
With Google devices, every time I open maps, at different locations, the compass calibration randomly changes.
Click to expand...
Click to collapse
What mode do you have locations services set to on your phone?
High Accuracy
Battery Saving
Device Only
I tried to use mine in the UK and Amsterdam and it pointed me in the opposite direction to where I was facing. Calibration doesn't do anything. Might exchange it.
Jonathan-H said:
I tried to use mine in the UK and Amsterdam and it pointed me in the opposite direction to where I was facing. Calibration doesn't do anything. Might exchange it.
Click to expand...
Click to collapse
I think it's a software problem within the Nexus and Pixels binaries. Sometimes you open maps in one location and then you re open maps and calibration is lost.
Sent from my Nexus 6P using Tapatalk
I think it's a general android issue.
I have owned a galaxy s7,s6,s4 and note 2 before getting a pixel and always the walking navigation was terrible.
I thought pixel would be better but I am disappointed.
Compass is never reliable on Android phones.
Somehow iPhones do this miles better.
see full
youtu.be/CSYt8nI_UWw[/url]
mukhtar.patel1 said:
I think it's a general android issue.
I have owned a galaxy s7,s6,s4 and note 2 before getting a pixel and always the walking navigation was terrible.
I thought pixel would be better but I am disappointed.
Compass is never reliable on Android phones.
Somehow iPhones do this miles better.
Click to expand...
Click to collapse
The wierd thing is that the compass with Maps in iOS works flawlessly
Sent from my Nexus 6P
thesebastian said:
The wierd thing is that the compass with Maps in iOS works flawlessly
Click to expand...
Click to collapse
Somehow due to such issues people consider iPhones and iOS to be better than Android.
mukhtar.patel1 said:
Somehow due to such issues people consider iPhones and iOS to be better than Android.
Click to expand...
Click to collapse
Yeah but I think I had a phone with good compass accuracy in the past...Maybe the S3 or the Galaxy Nexus...Or a Moto G...
Certainly not the Nexus 4…5...5X and now 6P.
Anyway... I've just sent feedback about this using the Settings menu.
The funny thing is that Maps slowly fix this when you are traveling on a train etc
But if you're walking and turning frequently there is no way it can anticipate that and there is where you noticed that it has no idea about the compass situation.
The only answer that Google always gives is "start swinging you phone like a fuc*ing Jedi"
It's ok to do that once every......6 months...But come on....You have to do this every time you change your location.
Sent from my Nexus 6P
Jonathan-H said:
I tried to use mine in the UK and Amsterdam and it pointed me in the opposite direction to where I was facing. Calibration doesn't do anything. Might exchange it.
Click to expand...
Click to collapse
Same in Germany, Compass is just 180° off...
Juli112 said:
Same in Germany, Compass is just 180° off...
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Click to collapse
Now Google Maps is patched to autocorrect your compass sight when you're moving... yesterday I was on a bus seated perpendicularly pointing to the exit door but Maps was pointing where the bus was pointing (I was in the main view of Maps...without using Directions or Navigation).
This is embarrassing I hope Google put a good compass in 2017 Pixels...any old iPhone compass is better than this
Sent from my Nexus 6P
thesebastian said:
Now Google Maps is patched to autocorrect your compass sight when you're moving... yesterday I was on a bus seated perpendicularly pointing to the exit door but Maps was pointing where the bus was pointing (I was in the main view of Maps...without using Directions or Navigation).
This is embarrassing I hope Google put a good compass in 2017 Pixels...any old iPhone compass is better than this
Sent from my Nexus 6P
Click to expand...
Click to collapse
@thesebastian - I use GPS Status (free from Play Store) to fix my position, update satellite positions, and calibrate my compass. It's the best thing out there and absolutely should help with your issues. Give it a shot and see if that helps.
Jank4AU said:
@thesebastian - I use GPS Status (free from Play Store) to fix my position, update satellite positions, and calibrate my compass. It's the best thing out there and absolutely should help with your issues. Give it a shot and see if that helps.
Click to expand...
Click to collapse
The problem is that, my compass is calibrated. But then walk 15 meters, I open google maps, and it's not calibrated anymore (i could fix this just shaking the phone most of the times, but it's fatiguing and humiliating), maybe I decide to close map, walk another 15 meters, and it's calibrated again.
I had this issue with many devices.
I can calibrate the compass and have perfect calibration in all my home, then I take the tube/subway, and calibration might be ok or wrong again when I open maps again.
What is your location mode set to? It should be set to high accuracy of it isn't. If it is then I'm not really sure what else you can do...

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