Average life of a mobile phone

• What is the average life of a mobile phone?

  Two and a half years
• What is the average life of a smartphone?

  15 to 18 months
• Why do mobile phones have a short life?

  Due to user damage like screen breaks
• What is one option to improve the life of a phone?

  Using a protective cover
• What do mobile phone manufacturers often release frequently?

  New models
• What is the term for the development strategy of releasing new models?

  Incremental development
• How does incremental development help mobile phone manufacturers?

  It ensures consistent sales