This app looks extremely intriguing. I downloaded the app and will install this week. Hopefully it won't brick the HU.

https://idrive.ibus-app.de/

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2004 X5 4.4 Build 01/04 Alpine White on Schwarz Dakota Leather, Anthracite Headliner
Xtrons Android HU, SPORT PKG, COLD WEATHER PKG(W/REAR HEATED SEATS AND HEATED STEERING WHEEL), CONVENIENCE PKG, FACTORY HITCH