The BlackBerry Classic (Q20) is a legendary piece of hardware, but its native OS (BB10) is now defunct. Turning it into a Linux handheld is a popular "holy grail" project for enthusiasts because of its high-quality physical keyboard and compact form factor.
BlackBerry 10 can run Android 4.3 apps using the Android Runtime. blackberry q20 linux
: Replacing the original motherboard with a new one that can run Android 13 or modern Linux-based systems. The BlackBerry Classic (Q20) is a legendary piece
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The primary reason there isn't a simple "flash and go" Linux distribution for the Sideloading Android Apps (APK) via Linux BlackBerry 10
This is the most popular workflow for the "BlackBerry Q20 Linux" community. You keep Linux on a server (Raspberry Pi, VPS, or your main PC) and use the Q20 as a thin client.