I Replaced My Smartwatch’s Official App by Reverse Engineering Its Bluetooth Protocol

Byali

Jun 23, 2026 #hacking

I Replaced My Smartwatch’s Official App by Reverse Engineering Its Bluetooth Protocol

How decoding a proprietary BLE protocol — packet by packet, with no docs and no SDK — led to a fully working custom Android companion app.

Continue reading on Medium »

I Replaced My Smartwatch’s Official App by Reverse Engineering Its Bluetooth Protocol How decoding a proprietary BLE protocol — packet by packet, with no docs and no SDK — led to a fully working custom Android companion app.Continue reading on Medium » Read More Hacking on Medium

#hacking

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Jun 23, 2026 ali

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I Replaced My Smartwatch’s Official App by Reverse Engineering Its Bluetooth Protocol

Byali

By ali

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