A method and system of minimizing sticky keys in an electronic device having a body, circuitry, and a plurality of keypads is disclosed. The LCPA includes a load cell assembly sandwiched between an inner plate and an outer plate. A described method of enabling anonymous reception of phone calls includes automatically determining a programmed phone number of a wireless phone, and providing a button that causes the wireless phone to automatically obtain a secondary phone number. In a further aspect, the invention relates to processes for preparing recycled polyethylene terephthalate compositions. The valve also includes a low pressure port and a bypass port that diverts fluid past the second application.