If you use IDD from overseas to call Singapore, you will pay the IDD rates of the overseas operator, plus roaming surcharge. These rates are typically quite expensive. However, using GlobalDial 121 to call Singapore will give you an opportunity to reduce your bills. There is no expensive roaming markup charges to be paid, and you will pay SingTel Mobile GlobalDial 121 rates, which are usually cheaper than the rates levied by the roaming partners. See similar questions...

Yes. Your message will be delivered by SingTel Mobile to the SingTel Mobile/M1/StarHub SMS Centre. For hi!Card SMS sent to M1/StarHub mobile customer, M1/StarHub will further process the SMS for delivery to their subscribers respectively. Each picture message can consist of 3 or more short messages. Please ensure that you have sufficient balance in your hi!Card before you send a picture message to another mobile phone user. Charges are based on the total number of SMS sent successfully. See similar questions...

If you are unable to use this service while roaming in a particular network, you may want to switch to another network and try again. Some overseas networks do not support the service because of technical constraints. The list of supported operators can be found on the SingTel website at http://home.singtel.com/consumer/products/mobile/globaldial/globaldial_list.asp. Alternatively, please call 1626 for additional information. Yes, you can dial any number in Singapore. See similar questions...

Free to all SingTel Mobile AutoRoam customers and Pay-As-U-Roam customers ? no additional registration or subscription charges! Rates savings is depending on roaming destination/foreign operator's local airtime charges. Rates are subject to change without prior notice by the foreign operator. See similar questions...

GlobalDial 121 allows SingTel Mobile AutoRoam customers and Pay-As-U-Roam customers to call back to Singapore and other countries using their mobile phones from overseas. It is easy to use and it promises greater savings1 with SingTel Mobile rates. Rates savings is depending on roaming destination/foreign operator's local airtime charges. Rates are subject to change without prior notice by the foreign operator. See similar questions...

No. Our system will send you an SMS notifying that your call forwarding is activated. You would have to switch off call forwarding on your mobile phone before you use GlobalDial 121. See similar questions...

Anyone with a valid email account would be able to register to send SMS via Internet SMS Chat Portal. See similar questions...

You will be charged SingTel Mobile GlobalDial 121 rates from Singapore to United Kingdom at S$0.59/min plus a flat zone rate to Hong Kong at S$0.60. Therefore, the total charges of making a call using GlobalDial 121 from United Kingdom to Hong Kong is S$1.19 per minute. You will be charged SingTel Mobile GlobalDial 121 rates from Singapore to United Kingdom at S$0.59/min plus a flat zone rate to Hong Kong at S$0.60 plus 20% surcharge. See similar questions...

Easy to remember ? *121# to re-dial the last number or *121*0# to re-dial any of your last few called numbers. See similar questions...

No. GlobalDial 121 is available free of charge for all AutoRoam customers and Pay-As-U-Roam customers. Note: Registration for AutoRoam is S$20, and registered customers pay a monthly subscription of S$10. See similar questions...

and then press SEND. For more information, please click here to go to the GlobalDial 121 User Guide. Please note that the support of this service is dependent on overseas operators. Please click here to see the list of foreign operators that support this service. See similar questions...

The hi!Card/ prepaid account to be topped up must have been activated before the transaction can be processed successfully. See similar questions...

Only SingTel Mobile customers would be able to receive SMS from the Internet SMS Chat Portal. If you wish to send an Internet SMS to your friend who is not with SingTel Mobile, please logon to :)EAS SMS Station. See similar questions...

Each SingTel Mobile customer can only receive up to a maximum of 20 Internet SMS per day. If the SingTel Mobile recipient has received a maximum of 20 Internet SMS in a day, the subsequent Internet SMS will not be delivered to the recipient. See similar questions...

Easi-ERP is currently not available to SingTel Mobile corporate customers. Registration for Easi-ERP is only available to personal mobile line and vehicle. See similar questions...

No. Once you send the GlobalDial 121 code, your call will automatically be disconnected and your phone will return to ready mode so that you can make or receive calls as per normal. You do not have to hang up the phone. See similar questions...

To use ICC, you need to be an ICC card subscriber. This is not necessary for GlobalDial 121. You also need not register for GlobalDial 121 in order to use the service as it is given free to all AutoRoam customers and Pay-As-U-Roam customers. You can only use ICC in certain countries, whereas you can use GlobalDial 121 in all of SingTel's roaming destinations (subject to the operators supporting GlobalDial 121). See similar questions...

Yes, as long as the remaining services have less than 12 months remaining contract, and you will have to sign up for a SingTel Fixed Line. To be eligible for mio Plan, you will need to have all 3 services under your NRIC. In addition, you will need to meet the eligibility criteria. There are a couple of options for you to convert your existing services to mio Plan: a. Your father can sign up a new SingTel Mobile line under his name to qualify for mio Plan. See similar questions...

The intended SingTel Mobile customers would be able to receive SMS overseas if he/she had subscribed for AutoRoam Service or Pay-As-U-Roam Service, depending on overseas mobile service provider's support. See similar questions...