Leshik_5396-5400.7z

: Before proceeding with any firmware modifications, back up your current device settings through the admin interface . Installation Steps

: Ensure you have the full Leshik_5396-5400.7z file. Leshik_5396-5400.7z

: Do not disconnect power or cables during this process. The device will likely restart automatically after completion. Troubleshooting & Verification : Before proceeding with any firmware modifications, back

Verify the device is recognized in (Windows) to confirm the current firmware version. Initiate Update : or specific scripts (e.g.

: 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 :