If you work around a lot of dust and debris then you owe it to your cell to protect it with a good case. You don’t want the inside of your phone looking like this! All that dust clogs up the speakers and microphones.
![](https://secure.gravatar.com/avatar/979a830b0091009a64b554af4329c5a3?s=80&d=https%3A%2F%2Fdigitalrabbitcellular.com%2Fwp-content%2Fthemes%2Fdt-the7%2Fimages%2Fmask.png&r=g)
If you work around a lot of dust and debris then you owe it to your cell to protect it with a good case. You don’t want the inside of your phone looking like this! All that dust clogs up the speakers and microphones.