07-04-2016 19:07
07-04-2016 19:07
07-05-2016 00:12
07-05-2016 00:12
The first thing to try in these situations is to restart your phone and restart your Charge using this procedure:
https://help.fitbit.com/articles/en_US/Help_article/1186/
(Note that the fitbit restart doesn't always work first time so give it a few tries)