Extend your iPhone's battery with simple tips, writes Garry Barker.

TELECOMMUNICATIONS goods distributor Cellnet has recorded a $15.8 million net loss for the financial year ending June 30.

Optus latest plans for BlackBerry offer unlimited email from $9.99.

Victoria gets smart

OPTUS is hoping a $315 million expansion of its planned 3G mobile network will "kill off" the significant coverage advantage offered by Telstra's Next G network.