1. The firmware update improves sleep tracking accuracy and optimizes Pickleball Mode metrics.
2. Some users report issues with sleep detection, especially during still periods like naps.
3. Post-update, HRV measurements may lower below 20 ms and BioCharge scores tend to decrease.
4. The update also addresses minor bugs and enhances overall system stability.
New Firmware Update for the Amazfit Helio Strap
So, a fresh update is finally coming for the Amazfit Helio Strap. The new firmware version 3.13.0.1 is launching just about a month after the previous one, 3.11.0.1, which was aimed to sharpen the sleep recognition feature of the device. Many users are excited because this update promises better sleep detection and overall improvements.
Improved Sleep Tracking and Additional Modes
The official notes for this firmware state that there are possible improvements to how accurately it detects sleep, making tracking more reliable. But, dont get your hopes too high, some peoples report that naps still can be missed or misinterpreted especially when they are just sitting still for a while. Besides sleep, there’s also an update for the Pickleball Mode, adding more stats like Forehand and Backhand Stroke Count, which is a pretty cool feature for sport lovers.
Reported Issues and System Stability
After installing the update, some users have found that the HRV, or heart rate variability measurement, can fall below 20 ms. it seems like BioCharge scores are also generally getting lower, which some might see as a downside. Nevertheless, Amazfit claims that they have fixed some small bugs and enhanced the system stability, so overall, the updates should make the device more reliable.
Rolling Out & Availability
Firmware version 3.13.0.1 isn’t available to everyone all at once. Its being rolled out gradually across different regions, and it might take some time before you see it in your country. When it does arrive, you can update your Helio Strap through the Zepp app on your phone, making the process simple and quick.

