Apple to fight the EU plan to standardise all mobile devices with USB-C, Australians are sitting on $6.4bn worth of second-hand smartphones, Samsung has deployed 51,000 air purifiers so students can make a safe return to the class room, we take a look at the new iPhone 13 and iPhone 13 Pro, Microsoft has released a range of new Surface products ahead of the Windows 11 launch. TCL has launched Australia’s cheapest 5G smartphone with the 20 R 5G and we’ll answer all your questions in the Tech Guide Help Desk.

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