@Marvin_S idk what u meant with who but its from base (telenet) if ur refering the sim, the guideline helped me out, thanks for the info, this was my issue and noticed some details of why the default...

i got an issue that it keeps mentioning the isp even after downloading the firmware and isp upgrade, tho firmware seemed to be already up to date, the isp did got changed, but i still gain that...