Hocus-focus/Getty Images

Now more than ever, we need to extend the life of our devices as much as possible, especially with the rising costs of mobile and computing hardware. If you break your phone or have to replace it early, you could be flushing a lot of money down the drain. But beyond protecting an old Android phone with a case and screen protector, how can you actually extend its lifespan? What goes into "good" handling or healthy maintenance? You might be surprised to learn how simple it is, as it's mainly about being mindful of what you're exposing your devices to and how you're treating them.

Of course, your first line of defense is physical protection: buy and install a tough case, protect the screen and any glass or fragile surfaces, including the back, and always keep it in a safe place, like a backpack, handbag, or even a pocket. Most of this is well-known, however. You'll also want to keep your phone away from extreme temperatures, cold and heat.…