The local storage can be formatted using the eufy app, you can go to Camera Settings > Storage for formatting.

If the local storage cannot be formatted on eufySecurity devices, please try the following tips:

1. Restart the device in the Device Settings, then try the format process again.

2. Please check the network stability of your security device and your phone.

If you still have questions regarding how to format local storage, please contact us for further assistance.