Greece SMS Greece Ends SMS COVID Lockdown System May 14th 5 years ago Greece's Development & Investments Minister Adonis Georgiadis says the text message (SMS) COVID lockdown requirement will end as of May… Greek Authorities Reintroduce SMS for Public Movement During Lockdown 6 years ago Beginning Saturday morning at 6:00, Greek citizens are required to send an SMS to 13033 before leaving their house.