Strange color patches on HTC Wildfire S

bugsome

Broken In
I have noticed recently that my wildfire S have developed some strange yellow color patches in the back battery cover.Check the images.I tried cleaning it but it does not go off.I searched over google and found this.I use a black colored soft cloth pouch

change in colour on the back cover of the phone. - HTC Wildfire S
Any guess guys...I think some sought of coating is coming off
 
Top Bottom