: Some newer TR118 units have updated security patches that block standard flashing. Always verify if your build number matches the firmware you are downloading.
If you want, I can:
The new TR118 firmware saves a hidden admin hash on the internal flash that resets don't erase. Use TFTP flash . Download the generic Tecno TR118 firmware (V6.0.5+.bin). Set your PC IP to 192.168.0.100. Turn on the router while holding reset. The router pulls the firmware and overwrites the corrupted lock. tecno tr118 unlock new