1.2 million phone users face having SIM cards two-way locked stockbot 0 241 2023.04.13 09:55 https://vietnamnews.vn/society/1518875/1-2-million-phone-users-face-ha… + 2 https://vietnamnews.vn/rss/society.rss + 1 If the SIM card is two-way locked, users cannot make or receive phone calls and messages.