How to activate your International Roaming

• Visit your nearest Tata Indicom True Value Hub & fill up the international roaming Service Enrolment Form (SEF).
  
  
• Get Tata Indicom One World One Number SIM card activated.
  
  
• You will receive an SMS confirming activation of International Roaming Services on your phone.
  
  
• If you are using a Tata Indicom T-SIM card based phone, you will beprovided with a new Tata Indicom One World One Number T-SIM card. This Tata Indicom One World One Number T-Sim card will work with your existing phone in India as well as with a suitable GSM phone while roaming internationally in a GSM country.
  
  
• If you are at present using a Tata Indicom non T-SIM card phone,you will be provided with a new Tata Indicom One World One Number T-SIM card. This Tata Indicom One World One Number T-Sim card will work in a suitable GSM phone while roaming internationally in a GSM country.