Verify the device is recognized in (Windows) to confirm the current firmware version. Initiate Update :
: Use 7-Zip to extract the contents to a local folder. You should see files such as .bin , .fls , or specific scripts (e.g., zte_factorymode.py ). Connect the Device : Leshik_5396-5400.7z
Connect your device via USB or Ethernet as required by the hardware. Verify the device is recognized in (Windows) to
: Before proceeding with any firmware modifications, back up your current device settings through the admin interface . Installation Steps or specific scripts (e.g.