When installing a new theme do I need to re-install Back in Stock?
There's no need to re-install Back in Stock when changing or updating a theme. However, you may need to update or adjust some settings to ensure the the signup for continues to work.
If you're updating to Retina, Parallax, Responsive or Mobilia
These themes from Out of the Sandbox have a built in Back in Stock form in the product page. After updating your theme visit Theme integration to and follow the instructions for your theme.
If you've had a custom integration created for your theme
Check Back in Stock is still appearing on sold out pages after the update. If not just contact support and we can help you figure what needs updating.