"Whatever happens to a customer's SIM card or handset, the SIM backup service allows immediate access to all SIM contacts, storing them safely and securely on the Optus server. SIM Backup can be ...
Launched in November last year, Optus’ NFC enabled SIM contactless payment system ‘Cash’ has been available to post-paid customers, but today they’ve announced that pre-paid customers can get in on ...
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