Upon arriving in Vietnam, you will be instantly connected. Avoid queues to purchase SIM cards and the myriad of Telco plans in a foreign language. With 100GB data, this is all you need to have an unforgettable experience in Vietnam. Whether you are relaxing on a traditional junk in Halong Bay while admiring the seascape of limestone islands, or hustling in the busy city of Hanoi with thousands of motorbikes on the streets, you are sure to be constantly connected to Viettel, the top telco in Vietnam.

 This Vietnam Unicom Travel Prepaid SIM Card is pre-cut to 3 sizes (Standard, Micro and Nano) and can fit into all phones. You do not need to pay deposit like MiFi rental and above all avoid shocking roaming charges. Just discard the SIM card after using it. You can purchase for yourself and your loved ones so you will have constant communication in Vietnam in case anyone got lost.

Step 1
Insert the SIM card into your phone when arrive in Vietnam and turn on ‘Data Roaming’ (under Mobile Networks in settings)

Step 2
Search and connect to the network “Viettel” when in Vietnam. Once activated you will receive a mobile number for this card through SMS. 

In case cannot access internet after Step 2

You will need to manually set up Access Point Names(APN) according to your phone OS and select it. Then restart your phone. 

CHECK BALANCE : Dial *118*35#
20 minutes call rate : Dial +84 followed by Vietnam number

How good is the network coverage of this SIM card?

Viettel is the top Telco in Vietnam with the widest network and substantial 4G+ speed coverage.

If I finished using my data, will I still be able to surf internet at a slower speed?

Yes you can but speed will be slowed down to 128kbps.

Can this card be topped up?

No.

Does this card comes with a Vietnam mobile number?

No. It is a Hong Kong card with Hong Kong mobile number and comes preloaded with 20 minutes calls credit.

Can I use Whatsapp to chat and make calls with this card?

You certainly can. Using Whatsapp to call saves you money.

Is the data inside this card enough for my usage?

Depending on your usage, 30 days usage of 4GB (4000MB) is enough for an average user. Since you will be using this card for less than 30 days, the data allocated should be sufficient. Here is an example of a typical daily data usage overseas: 

(Only for your reference. Different users will have different usage pattern)

My phone is region locked and can only accept South East Asia SIM cards. Can I still use this card in Russia?

The new Samsung phone models have a sticker showing “South East Asia SIM Cards only” in the packaging. The message simply means you need to use a South East Asia SIM card to activate the phone. After you made calls of at least 5 minutes with the phone, your phone will then be able to use any SIM cards worldwide.