Optus
No.
No - the phone is the item unlocked - not the SIM card. If you were to replace the Optus SIM card with (for example) a T-mobile SIM - it would register to T-mobile. You could swap the SIM card back with the Optus card, and still use it.
The company Yes Optus provides mobile phone services, broadband internet services, home phone services, and digital tv services as competition prices.
There are different ways to contact Optus Internet of Australia. They can be reached by telephone, mail, or the internet itself. It is a primary phone company in Australia which can save you money on your phone calls.
Yes, depending on which company you are with (optus, boost, vodophone, GRL.......ect.) You can, just type in optus or whatever in google and click on the website and it should tell you how to do it there. :)
The Optus zoo offers quite a number of various member services. Some of the services that it offers are oriented around phone services. It has mobile phone plans and broadband network options.
yes but it costs $80 or more..just take your phone to Harvey Norman or another phone place and ask about it
To change your voicemail message with Optus, you can typically dial 101 from your mobile phone. Follow the voice prompts to access your voicemail settings and make the necessary changes. If you need further assistance, you can also contact Optus customer service for help.
no
Optus
Optus was created in 1981.