If the screen is frozen, stuck in a boot loop, or you have lost the Admin PIN, the software method will not work. Fortunately, the Evoko Liso has a physical hardware reset button hidden on the rear I/O panel.
Navigate to System → Advanced → Reset Options . Evoko Liso Factory Reset
Prepare a tool. Use a paperclip, a SIM ejector tool, or a small un-bent staple. If the screen is frozen, stuck in a