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en:help:v2:tracker [2020/08/27 10:06] – alpinequest | en:help:v2:tracker [2021/08/24 19:05] – alpinequest | ||
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- | Most (if not all) of the tracking problems are due to the battery optimisations made by the Android system itself. Commonly, the GPS is disabled when the screen is turned off, or background | + | Most (if not all) of the tracking problems are due to the battery optimisations made by the Android system itself. Commonly, the GPS is disabled when the screen is turned off, or background |
You need to correctly setup your device and be sure that: | You need to correctly setup your device and be sure that: | ||
* The application (it's tracking service) is not stopped by the system after some time; | * The application (it's tracking service) is not stopped by the system after some time; | ||
- | * The GPS remains available to apps even if the screen is turned off. | + | * The GPS remains available to applications |
- | There are usually only a few settings to change, but some device brands add their own economy tools and more settings may need to be changed. In case of problems, please contact your device' | + | There are usually only a few settings to change |
{{: | {{: | ||
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+ | \\ | ||
==== Track not correctly recorded when the screen is turned off ==== | ==== Track not correctly recorded when the screen is turned off ==== | ||
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For some devices (like Huawei Mate 10), a system update can also fix this problem. | For some devices (like Huawei Mate 10), a system update can also fix this problem. | ||
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==== The track recorder service stops ==== | ==== The track recorder service stops ==== | ||
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==== Recorded track doesn' | ==== Recorded track doesn' | ||
- | Some devices perform better than others when using the GPS, depending on the quality of the hardware used and the internal conception (placement of the GPS chip inside the device). Some devices require a stronger GPS signal to give an acceptable accuracy. For example, here is the same track recorded at the same time by two different devices (one in the left pocket, one in the right) during a small outside walk with occasional stays inside buildings. We can see that the Samsung Galaxy S9 {{: | + | Some devices perform better than others when using the GPS, depending on the quality of the hardware used and the internal conception (placement of the GPS chip inside the device). Some devices require a stronger GPS signal to give an acceptable accuracy. For example, here is the same track recorded at the same time by two different devices (one in the left pocket, one in the right) during a small outside walk with occasional stays inside buildings. We can see that the Samsung Galaxy S9 {{: |
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