Question: how to lock ndd calls in globe landline?
Answer: How to Lock /Unlock NDD/IDD Calls on Globe Landlines. To lock, press #570 then 2 (for NDD & IDD) then pin (1234) then #. To lock, press #570 then 3 (for IDD only) then pin (1234) then #. To unlock, press #571 then 2 (for NDD & IDD) then pin (1234) then #.