When should I be restarting my PLAYFIT SLIM? Hamish Patel November 30, 2021 08:43 If your PLAYFIT SLIM freezes or hangs, you may need to stop using some features or turn off the watch and turn it on again. Put the device for charging to reset it. Related articles Which account should I use to log in to the PLAYFIT App? Can I put customized watch faces on PLAYFIT SLIM?