English 
Tiếng Việt When traveling to Hong Kong, you will surely want to call your relatives and friends. Because when you are far away, everyone misses home. However, if it's your first time traveling, you will surely be confused about how to call from Hong Kong to Vietnam. Don't worry, we will share with you the ways to call from Hong Kong to Vietnam.Staying in touch while traveling is important>>>
If you want to call freely in Hong Kong without spending money, then:
Rent a pocket wifi device for Hong Kong To make calls in Hong Kong, you need a phone SIM. In Hong Kong, you can buy a Hong Kong SIM or use a Vietnamese SIM and register for international roaming. Usually, people choose to buy a Hong Kong SIM to save money.
To call and text your loved ones in Vietnam from Hong Kong, please dial the number on your phone as follows:
+
Phone number
00840084 is the country code for Vietnam. You must omit the leading 0 of the phone number to make the call.
For example: If you want to call your family member whose phone number is 0988888888 in Vietnam, dial as follows: 0084 24 988888888 and press call. You must dial the correct country code to make the call
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If you want to call Vietnam easily, buy:
How to call from Vietnam to Hong Kong Hong Kong 4G SIM card
Hướng dẫn gọi điện từ Việt Nam sang HongKong
Phone number
00852 + Phone number
Whether you are using a mobile phone or a landline, you must dial the full number as listed above. Please note that you should omit the leading '0' from the phone number. If you include the '0', you will hear an operator's error message.
The above is how to make a phone call when traveling to Hong Kong. The method for calling from Hong Kong to Vietnam can also be applied when you are in other countries and want to call back to Vietnam or Hong Kong.
However, this method is quite expensive because you have to top up your account to make calls. The call rate is for international calls, so it's very expensive. Therefore, you will see your money deducted very quickly after a short call. So, is there a cheaper way to call back to Vietnam? Read on below.
Cách gọi điện thoại từ Hong Kong về Việt Nam miễn phí
To make free calls in Hong Kong, you can use apps like Zalo, Facetime, Facebook Messenger, Viber, Skype... These are messaging and calling apps that use the Internet. As long as you have Wi-Fi or 3G/4G, you can talk across countries for free. You can rent a Wi-Fi device or buy a Hong Kong 4G SIM card to use the Internet for calling and texting.
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Use 4G or travel Wi-Fi for the best call quality. If you use public Wi-Fi or 3G, the speed will be slow and the call quality may not be guaranteed.
You can make calls over the Internet completely free
With this method, you can talk all day without worrying about spending money. This is how people who often travel abroad usually stay in touch.
So now you knowhow to call from Hong Kong to Vietnam rồi. Chúc bạn nói chuyện vui vẻ, thoải mái với người thân, bạn bè khi đang đi du lịch.
