1. I would like to register 3G/4G service. What should i do?
  1. Press *228#dial 
2. I would like to use my PrePaid as PostPaid from 800 kip/mins to 300 kip/mins. What should i do?

2. Type 25 send to 122, monthly fee 25,000 ກີບ

3. When i have no money in my account. Can i borrow monet and How?

3. Press *222# dial

4. I would like to register Ring Back Tone 669 and how to cancel it?

4. Register type 1 send to 669. To cancel this service type 0 send to 669.

5. How to unsubscribe from receiving all promotional messages?

5. Come and notify your number to staff at customer service or call 135 to cancel.

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