Apple launched its new iPhone 5 a few weeks back and now there are rumours about iPhone 5S. According to a report by Digitimes, Company is expected to reveal its new version of iPhone 5 in the starting months of 2013. Apple might start production of a new version of iPhone 5 or rumour suggests a new name iPhone 5S in the December this year. Initial production volume of this device is expected to be around 50k to 100k units. Same reports suggest that Apple has started working to go through the certification process for the components and related parts of iPhone 5S.