Hong Kong
Traveling to Hong Kong soon and planning your trip? Make sure to get a local prepaid sim card in Hong Kong to stay connected. It is the cheapest way to have a data connection on your phone with the fastest internet speed. Buying a sim card in Hong Kong is easy and only takes a couple minutes.
This is your complete guide with everything you need to know: best network, up to date prices as per September 2021, where to buy one and my recommendation.
Hong Kong is a massive city and a great hub for people travelling around world. There are numerous places in Hong Kong to visit and therefore I think one day in Hong Kong is not enough.