New SIM Manual

For new SIM card

SIM card with number

Insert SIM card Turn on mobile phone Wait for confirmation SMS

SIM card without number

Insert SIM card Turn on mobile phone Wait for number via SMS Wait for confirmation SMS

Simple way to chek number

  • Dail
  • *
  • 1
  • 0
  • 2
  • *
  • 9
  • #

How to top up your credit

Via online dtac prepaid shops

Via cash card

  • Dial
  • *
  • 1
  • 0
  • 0
  • *
  • cash card code
  • *
  • 9
  • #

Other channels >

Internet setting

To turn on Internet feature

  • Dial
  • *
  • 1
  • 0
  • 4
  • *
  • 7
  • 1
  • *
  • 9
  • #
  • (free)

To turn off Internet feature

  • Dial
  • *
  • 1
  • 0
  • 4
  • *
  • 7
  • 2
  • *
  • 9
  • #
  • (free)
Remark : If Internet is not working, please turn off mobile phone and turn it on again.

International service

International call

  • Dial
  • +
  • or
  • 0
  • 0
  • 4
  • country code
  • city code
  • phone number

International SMS

  • Dial
  • +
  • followed by
  • country code
  • city code
  • phone number
  • then click send

Roaming service

  • To turn on roaming service, dial
  • *
  • 1
  • 1
  • 8
  • *
  • 9
  • #
  • To turn off roaming service, dial
  • *
  • 1
  • 1
  • 8
  • *
  • 2
  • *
  • 9
  • #

Check country list and service fee >

Self-Service Number (free)

Check remaining credit
& vaildity date

*101#

Emergency Refill
service

*110#

Check remaining
add-on

*101*1#

Promotion center

*1003

Check remaining bonus

*101*5#

dtac call center

1678

(3 baht/call)