What is International Roaming?
What should I do if I want to make calls, send SMS or browse the internet when I'm travelling overseas?
How do I activate my International Roaming service?
For Postpaid Subscribers: What do I need to prepare if I want to activate my IDD and International Roaming?
For Postpaid Subscribers: What do I need to prepare if I want to activate IDD and International Roaming for my supplementary/member plan?
For Prepaid Subscribers: What do I need to prepare if I want to activate IDD and International Roaming?
If I have activated roaming services (IDD & IR) with my previous telco operator before I port-in to U Mobile, do I still need to give a deposit?
What do I need to dial if I want to make calls or send SMS while I am roaming?
How do I enable data roaming or select the network operators manually?
How will I be charged if I made calls, sent SMS or browsed the internet while roaming?
What are the rates for roaming calls / SMS / data charges?
Are there any peak/off-peak hours to make an international call?
Will I be charged for answering calls while I'm roaming?
Is there any password required to retrieve my voicemail while roaming?
How do I access my voicemail while I'm roaming?
Will I be charged for retrieving my voicemail?
If I am a postpaid subscriber, is there a minimum credit required to make or receive calls while roaming?
If I am a prepaid subscriber, is there a minimum credit balance required to make or receive calls while roaming?
Can I see the number of my caller on my mobile screen when I am roaming?
Who do I call in case of an emergency such as a lost SIM card, lost phone etc?
I have already checked my phone’s signal and it shows good coverage. Why am I still unable to make any calls to Malaysia?
While roaming in China, I have noticed that most of my calls to Malaysia could not be connected. Why?

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