Sony Ericsson is secretly working on its first Android phone code named Rachael and is believed to be part of SE’s XPERIA series which till now includes the Windows Mobile based X1 model.As per the leaked pictures the handset resembles the XPERIA phone wilth a 3.5 mm audio jack connector as well as a mini USB connector at the top of the phone. According to one Chinese newspaper Sony Ericsson is likely to out-source the production of its initial …