We have partnered with an awesome business Mobile Monster who can purchase your old working or faulty mobile phones.
Visit http://mobilemonster.com.au and submit your device for sale on their website. They offer the best trade-in price on the web.
If your device is not worth any money?
Head to Mobile Muster to get rid of any old tech that no longer has value. It takes over 120 years for old tech to break down in landfill so you must make sure you dispose of it responsibly.