Assuming you still have ssh access (as it's not two-factor protected)
... remove the secondSV.conf from the user profile in question in
/mnt/HDA_ROOT/.config/.qos_config/users/[username]/
如若你要登入的帳號是admin則使用下列指令移除secondSV.conf
rm /mnt/HDA_ROOT/.config/.qos_config/users/admin/secondSV.conf
