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To activate IDD and international roaming, please contact your account manager or talk to us.
Get your questions answered here.
The IDD service allows U Mobile customers to make voice and video calls as well as SMS to other countries. IDD video calls are subject to the availability of the destination country’s operators.
Please contact your Enterprise Account Manager or Enterprise Partner or visit the nearest U Mobile service centre to activate this service.
Dial 00 or + followed by the country code, mobile prefix or area code, and then enter the phone number that you would like to dial. For example, to place an IDD call to Singapore, you should dial < + > < 65 > < area code > < phone number >