is this issue still there? Your description seems confusing, that you can get the step counter number during running, while you can only get 0 when you read the step counter number registers. please elaborate more here. To understand clearly the sensor status and run further analysis, please read out the entire sensor register map when the issue happens: 0x00~0x25, 0x27~0x5D, 0x5F~0x7E and read ~100bytes from 0x5E by a burst read.
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