How to check whether Viettel subscribers need additional personal information before April 24 or not
just follow the instructions in this article, you will know if your viettel sim needs to add personal information before april 24 or not. please check early and update the simViettel sim owners need to add personal information before April 24 if they do not want to be one-way blocked
viettel sim owners who are operating must fully update the correct information including full name, identity card number, date of issue and place of issue, their own portrait