How to reset your Fitbit Flex to its factory settings using an official Flex charger and a paperclip

You can reset a Fitbit Flex to its factory settings as long as you have an official Flex charger and a paperclip or similar tool. Here's how to do it.

How to reset a Fitbit Alta to fix issues with the device, or erase your personal data

To reset your Fitbit Alta, you'll need to repeatedly press a button on your charger. But to wipe your data, you'll need to disconnect your account.
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What Restarting Your Fitbit Actually Does—and How to Do It

Turning a Fitbit tracker off is different from a restart or a reset. A restart will turn the tracker off and on, within one ...