He entered the command to unlock the flash memory. flash unlock
When he rebooted the device ten minutes later, the lights didn't blink in the familiar ISP pattern. They glowed a steady, confident blue.
Once logged into the web interface (192.168.1.1) as telecomadmin , navigate to: Security -> Access Control -> Service Control (If visible). If not visible, you must use a JavaScript injection or find the hidden URL: http://192.168.1.1:8080/hidden_version_switch.html (Port may vary).
: Once the tool detects the device (usually "Connect Success"), click Start . Wait for the progress bar to reach 100%.
Requires: Physical access to the router admin page (usually 192.168.1.1).