Postpaid

No. All voice services are blocked since Data IR is only for “data roaming”.

No. Sending SMS is disallowed since Data IR is only for “data roaming”. You can still receive SMS (such as Welcome SMS, charge confirmation SMS, and even One-Time PIN).

Data IR is pre-activated for selected Postpaid rate plans. Hence there is no need for manual activation.

Yes. All older Postpaid plans with Roam-Onz (P70, P78, P98, etc).

Please activate the full International Roaming (IR) service before your trip. Please click here for more info.

With Data IR, you can use data roaming (internet services) in many networks while overseas.

International Roaming (IR) is a full roaming service which supports Voice + Data + SMS services. Data IR offers only “Data” service in selected networks.

You can use Roam-Onz, Roam-Onz Global, and U Data Roam (UDR) services in more than 60 countries. Please click here for the complete list.

All Postpaid plans with Roam-Onz or Roam-Onz Global (P68, P79, P99, P139, etc). Please click here for the complete list.

With Data IR, there is no need to manually select network. Just leave it on “Automatic” and turn ON “Data Roaming” in your phone Settings.