Get Rid of Dust With Painter's Tape

To use duct tape - a tool that can also get rid of dust particles stuck deep inside the grille. Masking tape or painter's tape is specially designed to avoid leaving adhesive residue on any surface. You can use this method alone or in combination with other methods. You can use this method in addition to the previous ones to remove any tiny dust particles.

Use painter's tape to clean the iPhone speaker, do the following:

• Cut a small piece of tape and roll it into a cylinder, with the sticky side facing out.
• Let the tape touch the iPhone speaker after wrapping it around your index finger.
• Use tape to collect all the dirt and debris that has accumulated in the speaker grille.
• Check the surface of the tape after each application. You should throw away the used tape if it is too dirty and replace it with a clean one. Roll a small piece of tape and poke it back into the speaker to continue cleaning.
• Repeat the process until you notice no more dirt and lint stuck to it.
  

However, you still need to be gentle with it, because if any glue gets stuck, it can make your iPhone even dirtier.