Configuring Shelly EM Energy Meter - #42 by tom_l - Configuration - Home Assistant Community

Tasmota has a firmware upgrade option somewhere in it’s web interface (I haven’t used it for ages). Upload the official .bin file using that web interface and you should be back to factory default.

Shelly 3EM 3-phases Energy sensor - Configuration - Home Assistant Community

Configuring Shelly EM Energy Meter - Configuration - Home Assistant Community

Home Assistant Energy Monitoring with Shelly EM - fuse-box install

Home Assistant Show and Tell - Home Energy Systems - Carbon Co-op Community

Shelly 3EM 3-phase Net Metering templates for Import, export and consumption - Configuration - Home Assistant Community

Energy monitoring with Shelly EM and Home Assistant

Home Energy Management in 2021.8 - Configuration - Home Assistant Community

Energy Monitoring with Shelly EM and Home Assistant - James Ridgway

Configuring Shelly EM Energy Meter - #41 by duceduc - Configuration - Home Assistant Community

Shelly 3EM 3-phases Energy sensor - Configuration - Home Assistant Community

Configuring Shelly EM Energy Meter - #42 by tom_l - Configuration - Home Assistant Community