- 1 tonne of recycled phones can produce up to 230 grams of gold.

- about 896 million mobile phones were sold in 2006, about 50% of these were replacement phones, and about 1 in 10 new customers relied on a 'used' phone.

- more than 20 million phones are collected each year for reuse or recycling; those that cannot be repaired compose less than 0.003% of the total annual weight of the waste electronic equipment.

Page last updated: 14/06/08

Mobile Phone Lifecycle

Mobile communications, both wireless devices and the supporting radio networks, have environmental impacts throughout their lifecycle in terms of resources and energy used. Wireless services also provide potential benefits through substitution effects (for example, a call rather than a journey), environmental monitoring and indirectly through enabling business productivity.

Research indicates that it is the component manufacture and use phases of the phone’s lifecycle which have the greatest environmental impact. The ideal, from an environmental perspective, is to design a mobile phone with reuse, recycling and minimal disposal in mind. This starts with reducing energy input to manufacture of components, substituting less hazardous substances (for example, the use of lead-free solder), and minimising mixing of materials, such as metals embedded in plastics, which could be difficult to separate during recycling.


Download the animation (.mov – 35Mb).

This section aims to put into context some of the debates surrounding environmentally responsible approaches to used and end-of-life mobile phones. Wherever possible, examples of practical action and good practice are highlighted with references for those readers who require more information.

Action on many fronts by the mobile telecommunications industry predates legislative requirements, and the industry has a lot of good practice to share.

Special thanks to France Telecom-Orange, Nokia, Telefónica O2 and Vodafone for sponsorship and contributions.

Except where indicated figures used in this section are from the GSMA Mobile Phone Lifecycles report (2006).

To provide comment on the content send an email to: environment@gsm.org

The Carbon Margin, Arthur D. Little, December 2007.

Life Cycle Assessment of the Mobile Communication System UMTS: Towards Eco-efficient Systems, Emmenegger, Frischknecht, Stutz, Guggisberg, Witschi, and Otto, International Journal of Lifecycle Assessment, 11(4):265-276 2006.

Integrated Product Policy (IPP) Pilot Project on Mobile Phones, European Commission, accessed 4 June 2008.

Saving the Climate @ the speed of light, European Telecommunications Network Operators’ Association (ETNO), October 2006.

Earth Calling…The Environmental Impacts of the Mobile Telecommunications Industry, Forum for the Future, December 2006.

Energy Consumption of Information and Communication Technology (ICT) in Germany up to 2010, Fraunhofer ISI, 2005.

Ecological Footprint Analysis Applied to Mobile Phones, Frey et al., Journal of Industrial Ecology, 10(1-2):199-216, Winter/Spring 2006.

High Tech: Low Carbon, Intellect, 2008.

ICTs and Climate Change, International Telecommunications Union (ITU) Technology Watch Briefing Report, November 2007.

Intergovernmental Panel on Climate Change (IPCC).

Economics of Climate Change, Stern Review Report, 2006.