themselves are getting to a really miniscule scale capacitors and resistors not less than one third of a millimeter across talking about getting close to the width of a human hair for some dimensions from these components. so this is a pretty old phone this is relatively easy to take apart just a certain level and then it gets tricky so i've taken those screws up and i will. ok then we've got the electronics you can see how they started to corrode a little bit in this really old phone. then the. circuit board. in you find in mobile phones there's a lot of shielding because there's a lot of. obviously transmission of radiation as the thing transmits this little motor. is the thing that makes the phone vibrate and this little weight at the top is actually made of tungsten alloy because it's so heavy. here we go.