Currently, in order to increase demand to stimulate the use of Mobifone's mConnect App and promote 4G services, they are posting a promotion service to receive free 3G/4G Mobifone D10 packages for 3 days. This article is by you Do Khoa Nguyen Posted in J2Team, I will copy it for you to follow
Step 2: Perform login,…
Step 3: See the image slider? Scroll until you see “CHANGE 4G SIM FOR FREE”
Step 4: Click receive code
Step 5: Compose a message with the syntax “D10 [mã ưu đãi]” send 999