You are here: Settings > General Settings

General Settings

To view and edit your general settings, go to Settings > General settings

In General settings you'll find:

  • Pair and sync
  • Flight mode
  • Button sounds
  • Button lock
  • Inactivity alert
  • Units
  • Language
  • Training view color
  • About your product

Pair and Sync

  • Pair and sync mobile device / Pair other device: Pair heart rate sensors or mobile devices with your M400.
  • Paired devices: View all the devices you have paired with your M400. These can include heart rate sensors and mobile devices.
  • Sync Data: Sync data with Flow app. Sync data becomes visible after you have paired your M400 with a mobile device.

Flight mode

Choose On or Off

Flight mode cuts off all wireless communication from the device. You can still use it to collect activity, but you cannot use it in training sessions with a heart rate sensor nor sync your data to the Polar Flow mobile app because Bluetooth® Smart is disabled.

Button Sounds

Set the button sounds On or Off.

Please note that this selection does not modify training sounds. Training sounds are modified in sport profile settings. For more information, see Sport Profile Settings.

Button Lock

Choose Manual lock or Automatic lock.In Manual lock you can lock the buttons by manually from the Quick menu. In Automatic Lock the button lock automatically goes on after 60 seconds.

Inactivity Alert

Set the inactivity alert On or Off.


Choose metric (kg, cm) or imperial (lb, ft). Set the units used to measure weight, height, distance and speed.


Choose: Bahasa Indonesia, Čeština, Dansk, Deutsch, English, Español, Français, Italiano, 日本語, Nederlands, Norsk, Polski, Português, 简体中文, Русский, Suomi, Svenska or Türkçe. Set the language of your M400.

Training View Color

Choose Dark or Light. Change the display color of your training view. When Light is chosen, the training view has a light background with dark numbers and letters. When Dark is chosen, the training view has a dark background with light numbers and letters.

About Your Product

Check the device ID of your M400, as well as the firmware version, HW model and A-GPS expiry date.