User settings from old firmware conflict with new NVRAM. Fix: Perform factory reset twice. Then manually reconfigure – do not restore a backup.
In simple terms, the firmware is the brain of your router. It’s the low-level software that decides how to handle a signal, when to reboot, and what menus show up when you type 192.168.0.1 into your browser. zlt s10 firmware
: Another common debranded version used for permanent carrier unlocking. How to Update or Flash ZLT S10 Firmware User settings from old firmware conflict with new NVRAM