There is no sound from the Module or ELECTRIBE Wave gadget, and it is no longer usable

Please try the following steps. Reinstall the gadget.

1. Go to iOS Settings > Gadget 2 > Utility.
2. Please check the gadgets that have problems.
3. The checked gadgets will be removed at the next startup.
4. Follow the instructions on the screen to install the gadget again.
5. Confirm that the sound of the installed gadget is played.