GPSTest

Contact owners and managers

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This Google Group is a discussion forum for users and developers of the GPSTest open-source Android app!

GPSTest is open-source on Github:

https://github.com/barbeau/gpstest

...and can be downloaded from Google Play here:

https://play.google.com/store/apps/details?id=com.android.gpstest

...as well as F-Droid at:

https://f-droid.org/packages/com.android.gpstest.osmdroid/

0 selected

Peter D, … Sean Barbeau6

Sep 22

Force a complete cold start

Interesting! Thanks for sharing the trick with "Location for Work Profile", maybe that was

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Force a complete cold start

Interesting! Thanks for sharing the trick with "Location for Work Profile", maybe that was

Sep 22

Invalid Data

Sep 2

Technology advance in LEO PNT

https://www.gpsworld.com/new-satellite-orbit-determination-method-could-boost-navigation-precision-

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Technology advance in LEO PNT

https://www.gpsworld.com/new-satellite-orbit-determination-method-could-boost-navigation-precision-

Sep 2

mohamed fathi, Sean Barbeau2

Aug 11

Latest GNSS Logger Version?

Hi Mohamed, The latest source code for the GnssLogger app (which is a bit dated at this point

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Latest GNSS Logger Version?

Hi Mohamed, The latest source code for the GnssLogger app (which is a bit dated at this point

Aug 11

Invalid Data, ndo...@gmail.com2

Aug 8

Real world test of L1C

GPS will not broadcast L1C from any satellite until the ground control software update (OCX) is in

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Real world test of L1C

GPS will not broadcast L1C from any satellite until the ground control software update (OCX) is in

Aug 8

Jeffry Schmitz, … ndo...@gmail.com23

Aug 8

Galileo EU GNSS System Not Available in the US

I got a new Moto 5G Stylus - 2025 version. In the USA it supports GPS, Glonass, and Galileo with L1/

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Galileo EU GNSS System Not Available in the US

I got a new Moto 5G Stylus - 2025 version. In the USA it supports GPS, Glonass, and Galileo with L1/

Aug 8

Csaba Csernátoni, … buil...@gmail.com17

Jul 29

accuracy: something I don't understand

You are welcome! "Was wondering how long it took approximately to validate a satellite" For

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accuracy: something I don't understand

You are welcome! "Was wondering how long it took approximately to validate a satellite" For

Jul 29

P Stacey, … Csaba Csernátoni8

Jul 27

Test the Open-Source PIC2BIM Android App – Powered by Satellite Accuracy

Hi, "Reset password" throws this error: On Thu, Jul 24, 2025 at 1:17 PM gpsfan <webvan@

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Test the Open-Source PIC2BIM Android App – Powered by Satellite Accuracy

Hi, "Reset password" throws this error: On Thu, Jul 24, 2025 at 1:17 PM gpsfan <webvan@

Jul 27

P, … Sean Barbeau3

Jul 14

UTM and or MGRS format?

There are two feature request issues open for this, please upvote them if you'd like to see the

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UTM and or MGRS format?

There are two feature request issues open for this, please upvote them if you'd like to see the

Jul 14

M, … NLTrams8

Jul 13

Can gpstest process raw gnss data?

I've posted an answer (description how to use a single constellation in the GNSS Analysis tool)

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Can gpstest process raw gnss data?

I've posted an answer (description how to use a single constellation in the GNSS Analysis tool)

Jul 13

Invalid Data, Sean Barbeau2

May 21

Xiaomi's cool patent about external GNSS module and antenna

Interesting, thanks for sharing! Sean On Wed, May 21, 2025, 6:48 AM Invalid Data <weitianq123@

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Xiaomi's cool patent about external GNSS module and antenna

Interesting, thanks for sharing! Sean On Wed, May 21, 2025, 6:48 AM Invalid Data <weitianq123@

May 21

Invalid Data

May 19

NLOS mitigation algorithm first debute in phone？

https://consumer.huawei.com/cn/phones/nova14-ultra/ the note No.19 in this page said: Building

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NLOS mitigation algorithm first debute in phone？

https://consumer.huawei.com/cn/phones/nova14-ultra/ the note No.19 in this page said: Building

May 19

Invalid Data

Apr 19

Mediatek to implement new L5 engine, powering smartphone and sport watch

https://www.ion.org/gnss/abstracts.cfm?paperID=15709 Smartphone today use low energy cost multi-band

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Mediatek to implement new L5 engine, powering smartphone and sport watch

https://www.ion.org/gnss/abstracts.cfm?paperID=15709 Smartphone today use low energy cost multi-band

Apr 19

Invalid Data, Sean Barbeau2

Apr 18

New Galileo G2 signal has emerged. Naming it E5 QP(Quasi-Plot)

Thanks for sharing! Sean On Thursday, April 17, 2025 at 9:38:34 PM UTC-4 weiti...@gmail.com wrote:

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New Galileo G2 signal has emerged. Naming it E5 QP(Quasi-Plot)

Thanks for sharing! Sean On Thursday, April 17, 2025 at 9:38:34 PM UTC-4 weiti...@gmail.com wrote:

Apr 18

Костя Стаханов, … Sean Barbeau7

Mar 28

SBAS support

>PRN131 WAAS covers nearly all of North America, but you're also seeing Russian, European,

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SBAS support

>PRN131 WAAS covers nearly all of North America, but you're also seeing Russian, European,

Mar 28

Invalid Data, … Sean Barbeau7

Mar 24

Beidou to integrate 80-168 low orbit sats into the constellation by 2035

By March 2025, delivery first batch satellites was launched. Two more batch planned on the way. https

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Beidou to integrate 80-168 low orbit sats into the constellation by 2035

By March 2025, delivery first batch satellites was launched. Two more batch planned on the way. https

Mar 24

Sean Barbeau2

Feb 8

FYI: Transfer of app from "barbeauDev" to "Sean Barbeau" Google Play developer account

The transfer is complete, so please let me know if you see any problems! Sean On Saturday, February 1

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FYI: Transfer of app from "barbeauDev" to "Sean Barbeau" Google Play developer account

The transfer is complete, so please let me know if you see any problems! Sean On Saturday, February 1

Feb 8

Mike L, Kurt Keller2

Jan 20

Beidou B2b on Huawei Pura & Mate 70

B2b on Vivo V40pro in North Thailand On Mon, 20 Jan 2025, 16:02 Mike L, <l.mi...@gmail.com>

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Beidou B2b on Huawei Pura & Mate 70

B2b on Vivo V40pro in North Thailand On Mon, 20 Jan 2025, 16:02 Mike L, <l.mi...@gmail.com>

Jan 20

israel kariti, … Miguel Faro9

Jan 14

RTK with Android (RTKLIB + correction data)

Hello, im looking into a similar but even more budget oriented alternative using an esp32 board and a

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RTK with Android (RTKLIB + correction data)

Hello, im looking into a similar but even more budget oriented alternative using an esp32 board and a

Jan 14

Marshall Rody (Herbert), Stewart Holt2

Jan 12

BenchMap Replacement / Alternative

BenchMap is on my Pixel 9 Pro with Android 15. I don't know why it would not be available on the

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BenchMap Replacement / Alternative

BenchMap is on my Pixel 9 Pro with Android 15. I don't know why it would not be available on the

Jan 12

mitsupini, … Sean Barbeau8

Jan 7

Samsung S24 Ultra - GLONAS missing

I've confirmed that this issue is fixed on the latest public release of the OneUI 7 beta (3rd

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Samsung S24 Ultra - GLONAS missing

I've confirmed that this issue is fixed on the latest public release of the OneUI 7 beta (3rd

Jan 7

songino, Sean Barbeau3

Jan 3

AE vs E flags: differences between devices (Pixel 7 vs 9 pro)

Hi! Please find here the link to the created issue: https://issuetracker.google.com/issues/387258085

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AE vs E flags: differences between devices (Pixel 7 vs 9 pro)

Hi! Please find here the link to the created issue: https://issuetracker.google.com/issues/387258085

Jan 3

Sean Barbeau, … Sean Barbeau5

Jan 3

New release rolling out - GPSTest v3.10.5

>1. just like the previous version i had said to my old post, also this new version does not show

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New release rolling out - GPSTest v3.10.5

>1. just like the previous version i had said to my old post, also this new version does not show

Jan 3

Die Google, … Jim bell23

12/28/24

Dual-band GPS database got nuked

One thing that I do not understand is how this phone can receive and handle so many different gnss

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Dual-band GPS database got nuked

One thing that I do not understand is how this phone can receive and handle so many different gnss

12/28/24

Tyler Kiehle, … Jean-Charles OLLAT11

12/19/24

Columbus P-7 Pro L5 Band Results?

Interresting test from japan Columbus P-7 Pro report On Wednesday, April 24, 2024 at 5:02:40 PM UTC+2

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Columbus P-7 Pro L5 Band Results?

Interresting test from japan Columbus P-7 Pro report On Wednesday, April 24, 2024 at 5:02:40 PM UTC+2

12/19/24

Костя Стаханов, … Sean Barbeau7

11/21/24

Re: Digest for gpstest_android@googlegroups.com - 7 updates in 1 topic

Yes, I implemented the network vs. GNSS time spoof check. NTP time from an NTP server is used along

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Re: Digest for gpstest_android@googlegroups.com - 7 updates in 1 topic

Yes, I implemented the network vs. GNSS time spoof check. NTP time from an NTP server is used along

11/21/24

Felipe Karelovic, Robert Enger2

9/25/24

Phone recommendation with good precision

Is there some sort of UBLOX usb dongle that makes better sense? Plug it into a laptop computer. They

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Phone recommendation with good precision

Is there some sort of UBLOX usb dongle that makes better sense? Plug it into a laptop computer. They

9/25/24

Костя Стаханов (Константин Кривбасс), … Sean Barbeau (xWF)8

9/24/24

SBAS satellites and other correction systems

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SBAS satellites and other correction systems

9/24/24

Sean Barbeau, … Invalid Data8

9/18/24

Limitations of using L5 on phones

My observation of smart phone industry is, hardware design changes are not favorite of manufacturer.

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Limitations of using L5 on phones

My observation of smart phone industry is, hardware design changes are not favorite of manufacturer.

9/18/24

Aron Szabo, Sean Barbeau3

9/17/24

GALILEO/OSNMA, stability of measurement

Hi Sean, thanks for the hint! I have missed that! OK, I have enabled "Force full GNSS

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GALILEO/OSNMA, stability of measurement

Hi Sean, thanks for the hint! I have missed that! OK, I have enabled "Force full GNSS

9/17/24

Yalim Yildirim, Sean Barbeau2

9/3/24

Time zone question

The time zone should be set by the Android system setting for time zone, which is under something

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Time zone question

The time zone should be set by the Android system setting for time zone, which is under something

9/3/24