User Guide
This service is exclusive to SingTel Mobile customers. Hence, it is important that the caller and receiver (inbound roamer) are both on SingTel Mobile’s network to enjoy the savings. LDD service applies only to calls made by a) a local SingTel Mobile caller including prepaid / hi!Card customers to a SingTel Mobile inbound roamer, or b) a SingTel Mobile inbound roamer to another SingTel Mobile inbound roamer. To ensure that inbound roamer is on the SingTel Mobile network, simply follow the steps:
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