Thanks for the reply, Tried a hard reset, and cleaning the charging port but still no joy. wont connect to PC and connection to any charging device is at best hit and miss. Not due upgrade until May:( so looks like i will have to try and get by until then. Be a shame to just bin it after...

Hi Guys got a bit of a strange issue with my 4s. Its about 18 month old or so and has worked fine throughout. I just started having issues charging it but its quite random. If i connect it to my pc through a data cable i get a "USB device has malfunctioned" message, i have tried several cables...