hicard MMS & internet setting for iphone 3G/3Gs
The following MMS & internet setting is applicable for singtel prepaid(hicard) uses. Once you inserted your prepaid simcard into your iphone, automatically it will configure by itself. All you need to do is to change two things (marked in red), which is access point name (APN) and password.
Setting >>>> General>>>> Network>>>> Please turn on the cellular data. After that click to the cellular data network, now you would be able to see cellular data settings. Please key in the information as follows
Under cellular data
APN: hicard
Username: 65ideas
Password: 65 followed by your phone number (e.g. 65123456)
Under MMS
APN: hicard
Username: 65ideas
Password: 65 followed by your phone number (e.g. 65123456)
MMSC: http://mms.singtel.com:10021/mmsct
MMS Proxy: 165.21.42.84:8080
MMS Max Message: 3072009
I have tested it and it works well for me. Please take note that the above information is only for education purpose only. Please visit to http://www.ideas.singtel.com to know more about data charge rates.
Source: Singtel phone configuration