Optus says the full-year net profit delivered to its Singaporean parent company Singtel dropped 39 per cent to $402 million as more customers opted for SIM-only phone plans and data price competition intensified.
Optus says the full-year net profit delivered to its Singaporean parent company Singtel dropped 39 per cent to $402 million as more customers opted for SIM-only phone plans and data price competition intensified.