Posted by denisn on Saturday, 17. March 2012 at 13:03 Bali Time:
In Reply to: Optus posted by GaryD on Saturday, 17. March 2012 at 11:54 Bali Time:
When we recently upgraded our phones from 3, they unlocked them free of charge. It's worth contacting one of the shops/kiosks at home and asking the question