Several functions on the phone require an internet connection, e.g. when you use the internet browser, send email and install apps.
Solution: Set up your phone for internet
Slide two fingers downwards starting from the top of the screen.
Press Access Point Names.
Key in Telstra Internet and press OK.
Key in telstra.wap and press OK.
Press Authentication type.
Press the field next to the data connection to activate it.
Press the Home key to return to the home screen.
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