&gt; you can use it to run any Linux kernel and and software of your choice purely from RAM<p>As I said: sometimes you just want to run 1 app as root, not replace the kernel. Also, good luck getting a usable device with your own kernel&#x2F;software when chip manufacturers don&#x27;t provide drivers: unless you don&#x27;t mind the usual litany of XDA caveats (&quot;N0irROM v.0.4. Not working: Camera, GPS, Hardware acceleration. new: mic now working, randomly reboots less often&quot;)