Tell me, after installing a SIM card in Thailand, does the Internet automatically turn on, or do you need to turn some settings?

[Nastenka]

Tell me, after installing a SIM card in Thailand, does the Internet automatically turn on, or do you need to turn some settings?

[Serjio]

Everything should start automatically check that the data transfer is enabled. Yo download the application true iService, go into it by phone number and check the rate).

[Freeman]

Where they bought a SIM card, they usually help with the settings there.