X20 Mini Custom Firmware Top Upd Jun 2026

Power off the X20 Mini. Hold the Volume Down + Power button simultaneously for 5 seconds. Connect the USB cable to your PC. You should hear the Windows "device connected" chime.

Yes, JELOS is usually for bigger devices, but the devs released a "SquashFS Lite" for the Allwinner F1C200s (the X20’s brain). x20 mini custom firmware top

To get the best performance out of the X20 Mini without a full OS replacement: Power off the X20 Mini

The developer behind the "top" builds recently teased Leaked changelogs suggest: JELOS is usually for bigger devices