SingTel just released a press release on a revamp on the pricing structure of the data enabled mobile plans for their users: Flexi Lite Flexi Value Flexi Plus Flexi Premium Monthly subscription $39.90 $59.90 $99.90 $205 Local outgoing minutes 100 200 500 2000 Local SMS 800 (previously 550) 900 (previously 650) 1000 (previously 700) 2500…