A ".rar" file usually contains a .bin or .img dump. You will need:
: This site is a common source for North African/Middle Eastern firmware like idoom, offering version V2.5.4_DZT3 as a RAR download . Download ZTE idoom ADSL ZXHN H108N Dump rar
: While they advise against this model for new installs, they provide technical data and images for various hardware versions. 💻 Step 2: Preparing for the Flash V2.5). [OpenWrt Wiki] ZTE ZXHN H108N
: Tools like the CH341A are often used to write to the Winbond 25Q16 flash chip found on this board. Download ZTE idoom ADSL ZXHN H108N Dump rar
⚠️ Flashing a dump file from an unofficial source carries a risk of permanently bricking your device. Always verify that the hardware version of the dump matches your router's PCB version (e.g., V2.5). [OpenWrt Wiki] ZTE ZXHN H108N