Apple is beginning to use specialized screws to seal the outside case of the iPhone 4, according to a new report. Arguing that the move represents an effort by Apple to keep users from being able to repair their own phones, iFixIt reports that Apple is using a new five-point “Pentalobe” screw, for which there are no readily available screwdrivers. According to the report, Apple has used three different sizes of the screw, first using it…
