Indonesia’s country code is +62.
Should you need a SIM card for your phone, you can get these at the Indonesian airport or other major retailers/convenience stores in the Salatiga.
WIFI available in conference venue, username and password
will be informed later.
Most power plugs and sockets in Indonesia are type C and F.
For further information, check the following link https://www.indonesia.travel/gb/en/general-information/plugs-and-electricity
.