We agree, on the 2G version of YachtBot Mini it can be tricky to distinguish between a turned off device, and one that’s perfectly connected.
If you don’t have ready access to yacht-bot.com to check the connection status, you can briefly push the power button.
In normal operation:
If none of the two indicators flash, the device is off (or out of battery).
If both lights flash up briefly and turn off together, the device is on and connected.
If only the blue light flashes briefly, the device is off (on older hardware iterations of the 2G version).
When you're dealing with a fault or bad connection, you may see:
If both indicators light up, but the green data connection light keeps flashing, you likely have incorrect APN settings.