Smartphone turn on a LED (bluetooth) when sms is recieved

i know how turn on led smartphone , bluetooth (hc-05), want turn on led when recieve sms or call. how can this? thank much! life open source!

you have posted on french part of forum
ask moderator move topic general part of forum.
our stay here use french.

Arduino Forum > International > Français (Moderators: jfs, Snootlab) > Smartphone turn on a LED (bluetooth) when sms is recieved

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