It seems that SingTel have already begun preparing MicroSIM for users. Accordingly to the user “MorpheusV” who posted in this thread, Looks like SingTel has started saling MicroSIM, states that when he sign up for SingTel’s 7.2Mbps 2 years contract, it comes with a Huawei E5832 and the sales person told him that the SIM card of the plan would be MicroSIM.