If you manage to restore the firmware, the default admin login is typically admin / admin Wind Manual .

Note: It is explicitly warned by OpenWrt that models with 8MB Flash/64MB RAM (like many H108N variants) are not recommended for future versions of OpenWrt due to limited resources. Important Technical Checks

Searching for specific firmware "dumps" (binary files for EEPROM/Flash memory) requires caution, as using the wrong file or an unverified source can permanently disable (brick) your hardware. While a direct "idoom" branded RAR file was not found in official repositories, you can find verified dump files and community-supported firmware for the (specifically for the 25Q32 flash chip) through the following reputable sources: Community & Expert Resources

The "25q32fv" in your request refers to a 4MB Winbond flash chip. Standard firmware for other versions might require a 2MB or 8MB chip; verify your hardware version (e.g., v1.2, v2.1, v2.5) before flashing 4PDA .