You can see the other topics on this website with regards to settings for Vietnamobile which will be helpful to you. You can also look at the page on how to setup voicemail as well as how to setup the APN on your mobile phone while in Vietnam. The APN settings for Vietnamobile is also on this website.
Vietnamobile Call Blocking Setup
If you wish to block calls in Vietnam then you have to pay for this service. Much like the Voicemail setup on Vietnamobile there is always a cost. The basic cost is 6,000 VND/ 30 days and this will automatically renew. Note that the VIP service is slightly more at 9,000 VND/ 30 days.
|To subscribe to the Basic package (Up to 10 numbers in blacklist)||DK CB send to 345|
|To subscribe VIP package (unlimited number in blacklist)||DK CB VIP send to 345|
|To activate the call block service||CHAN ON send to 345|
|To deactivate the call block service||CHAN OFF send to 345|
|To add number to blacklist||CHAN send to 345|
|To delete number to blacklist||CHAN XOA send to 345|
|To add number to whitelist||NHAN send to 345|
|To delete number to whitelist||NHAN XOA send to 345|
|To get the assistance||HD send to 345|
|To see current list||DS send to 345|
|To unsubscribe||HUY CB send to 345|