This information will be updated as soon as there is more news. All information is preliminary. It is advisable to always contact the nearest Thai embassy in your area before making any booking or payment.
Never far, there is always at least one restaurant with free internet (WIFI). The prices for a Sim card are so cheap that you don't need to save money here. At every airport and in every tourist area there is at least one shop nearby that would like to sell you a SIM card. In the big shopping centers you are guaranteed to find a shop from "AIS", "true move" or "dtac".