Unnecessary blinking the LED

when i insert the coin cell in metawear C there are GREEN LED blinking for certain time.
please give me the solution of this problem .  


  • How were you using the board before this happened?
  • I have not used this sensor before . 
  • Try doing a firmware update.
  • yes i do. but still same problem happen .

  • edited August 2017
    What if you boot the board in MetaBoot mode (insert battery while holding down the button)?

    Are you running any iOS test apps on your mobile device?
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