You can activate the Viaje Mundo rates in the private area of the Vodafone website, while the others are activated automatically depending on the contract you have.
It has two rates, the first, called the Basic oman phone number library Data Rate, charges you 6.05 EUR per half MB (500 KB), while the second, Mobile Internet, charges you 12.10 EUR per MB.
How to activate it?
The rates are activated by default according to the type of customer you are. If you have a Contract or Card account, you can access the Basic data rate, while if you have Mobile Internet, you can access the rate of the same name.
Roaming in Singapore with Jazztel
For Singapore, it only has its standard rate, which charges you 12.10 EUR per MB.
How to activate it?
This service is activated by default and you can deactivate it from your customer area or App.
Roaming in Singapore with Yoigo
It charges you 25 EUR for each GB you use. Please note that whether you are a Contract or Card customer, you will only be able to browse at 4G speed.