Here's a quick list of useful commands that may not be directly supported by the library but are handy for many projects!

RI on SMS receipt


The RI pin will pulse low for ~100ms when an SMS is received

Factory Reset


will reset the FONA GSM module to its factory default

Bluetooth commands

Here's a thread if you're interested in the BT support in the SIM800H (there's no antenna for BT in the SIM800 breakout but it is in the FONA feather)

This guide was first published on May 29, 2015. It was last updated on May 29, 2015.

This page (Handy Commands) was last updated on Nov 28, 2021.

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