Ever notice those holes on the bottom of your iPhone? These holes are for the speaker grill and help direct the sound coming out of your phone. They also are a magnet for dirt, dust, and all sorts of debris.

Here are a few tips and tricks we’ve learned that’ll make cleaning this grill a breeze. These tips also apply to the charging port and microphone grill – two other areas that tend to accumulate junk.

Your best strategy with a nasty build-up is to use Silly Putty first as it…