Download File Unlock-zlt-p21.bin -

via LAN or Wi-Fi. Log in to the web-based management page (typically 192.168.254.254 or 192.168.8.1 ).

: Some versions can be unlocked without files using a "14-14-14 seconds" reset trick performed on the physical reset button. Download File unlock-ZLT-P21.bin

: Obtain the compressed file (often a .zip or .rar containing the .bin ) from a community source like MediaFire. via LAN or Wi-Fi