GalaxyS2I9100CompassCalibration » History » Version 4
Paul Kocialkowski, 07/10/2015 02:39 PM
| 1 | 4 | Paul Kocialkowski | h1. Galaxy S 2 (I9100) compass calibration |
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| 2 | 1 | Paul Kocialkowski | |
| 3 | The compass sensor is calculated from both the accelerometer and magnetic field sensors, which needs calibration to be accurate. |
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| 4 | If the values reported by the compass sensor are not right, you can recalibrate the magnetic field sensor with the following steps: |
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| 6 | 4 | Paul Kocialkowski | Connect to the device via [[ADB]] with sufficient permissions and run: |
| 7 | <pre> |
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| 8 | adb shell stop zygote |
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| 9 | adb shell rm /data/misc/akfs.txt |
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| 10 | adb shell start zygote |
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| 11 | </pre> |
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| 12 | 1 | Paul Kocialkowski | |
| 13 | Then start an application using the compass sensor and move the device in every direction, with a rotation around each axis: the device should now be calibrated. |