To reset your ZeFit³ HR, follow the steps below :

• Put ZeFit³ HR on the magnetic charging dock
• Plug the magnetic charging dock to a suitable power supply.
• While ZeFit³ HR is charging, insert a small pin into the hole located on the back of ZeFit³ HR dock/charger
• Press and hold down for 3/5 seconds and then release
• A message   will appear confirming the success of the operation.

After this procedure, perform a new pairing process via the ZeFit³ HR mobile App.

Advice

This procedure is useful to fix miscellaneous bugs (device not recognized, frozen screen, hard sync ...).