How to do a hard reset on POLAR M200? - HardReset.info
How to Soft Reset POLAR M200 – Fix Frozen Screen / Force Restart - YouTube
Polar - #TeamPolar, we've got a bunch of updates for you: - M400 and V800 firmware - Flow web service - Flow app iOS And the icing on the cake: Flow app
Polar m400: So geht der Reset - CHIP
Date & Time Settings in POLAR M430 - How to Change Date in POLAR Smartwatch - YouTube
Polar M400 User Manual | Button Functions and Menu Structure
Polar announces M400 footpod support, also smartphone notifications for V800/M400/A300 | DC Rainmaker
Polar M400 GPS Watch - Walmart.com
My polar m400 says something went... - Dawn Melohn Davis | Facebook