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 Download DUMP ZTE ZXHN H108N 25q32fv idoom rar
If you are looking to replace the stock software with open-source firmware, the OpenWrt ZTE H108N page provides technical data and installation guides via CFE web recovery. Note: It is explicitly warned by OpenWrt that
