SingTel, Bharti Airtel, Globe and Optus today announced that they have signed an agreement with Apple to bring the iPhone to Singapore, India, the Philippines and Australia later this year.

It is not sure that SingTel will get the exclusive rights in Singapore. The company did not reveal their release schedule. Apple is expected to announce a new 3G iPhone at WWDC 2008, which will be held from 6th June at San Francisco.