There are a number of places in Phuket which advertise free Internet - Vichit Park is a park that I visit with my daughter has it.
Well the poster says that it does but I think that there is another way to do this - sorry I was lost with this. There is a very big increase in the amount of coffee shops, hairdressers, restaurants, bookshops and bars giving you free Internet access.
Even this small local restaurant found by my friend Chaovarit - and the Issan restaurant are kind enough to give you the password under the sign. There are Apps to help you know where to go to find Wi-Fi whilst you are in Phuket but they are not always accurate.
Here's my map of places free Wi-Fi in Phuket which I have tried - but this is not always a guarantee that it will be working...
Here's my map of places free Wi-Fi in Phuket which I have tried - but this is not always a guarantee that it will be working...
View Phuket free Wi Fi - always changing in a larger map