The practice of replacing smartphones every couple of years contributes significantly to the billions of phones that end up in landfills annually. If these devices were laid flat, one on top of the other, they would create a tower extending beyond the International Space Station. This replacement cycle has become normalized, largely due to wireless carrier promotions and the limited duration of software support provided by many smaller smartphone manufacturers, pegged at around two years. However, the landscape is changing, with major manufacturers now offering extended software support and the rise of right-to-repair legislation, facilitating a lifespan for smartphones that approaches seven years.

Protecting your smartphone with a case can dramatically reduce the risk of damage from falls. A variety of protective cases are recommended in guides for iPhone and eco-friendly options, with Mous cases standing out for their durability. These cases have successfully protected aging Samsung Galaxy and iPhone models in my household from significant damage during accidental drops.

Maintaining the battery's health is crucial as it's usually the first component to degrade. Lithium-ion batteries, which are common in smartphones, are sensitive to high temperatures, and charging them in heat exceeding 95 degrees Fahrenheit can lead to rapid deterioration and potential malfunction. To prolong their lifespan, it's advised to charge batteries slowly when possible and avoid keeping them fully charged or completely discharged for extended periods. For those times when the battery's endurance is tested, having a power bank is invaluable. The Otterbox Fast Charge and Nimble Champ Pro are among my preferred choices for their design and charging speed.

Optimizing storage space on your smartphone can also improve its performance and longevity. Regularly removing unused apps, old messages, and transferring photos and videos to cloud storage or external devices can free up valuable space. Keeping the device's storage at around 80 percent capacity is a good practice, and a device restart after cleaning can help refresh its memory and operation.

The enormous and growing stream of electronic waste poses significant risks to both human health and the environment. Opting to keep a smartphone longer rather than frequently upgrading is a straightforward and effective strategy to reduce this impact. Despite the marketing push for yearly upgrades by manufacturers, the actual innovations in new models are often minimal, with significant features typically being introduced through software updates rather than hardware revisions.

Companies like Google and Samsung have committed to providing seven years of software updates for their latest devices, a move that significantly extends the usable life of smartphones. Apple, while not making the same commitment, has supported its devices with updates for approximately six years, with recent announcements indicating that battery technology improvements will double the lifespan of batteries in the latest iPhone models. Such advancements, alongside legislative changes in various regions encouraging easier repairs and battery replacements, are making it increasingly feasible to maintain and extend the life of smartphones.

Repairability and the right to repair are gaining traction, with legislation in states like New York, Minnesota, and California requiring manufacturers to make devices more repair-friendly. This is a positive development for consumers who prefer to extend the lifespan of their devices through repairs. As the movement grows, it is expected that more smartphones will be designed with repairability in mind, benefiting both consumers and the environment by reducing electronic waste.