the design of the simcard tray which caused a short circuit in the SIM. Many of the users corrected it with new SIM cards while others are still trying to find a way out. the problem seems to have rolled all over the globe. Even Sprint and Verizon Wireless are not immune to this problem. It is the "Woo Servers " which told about the flaw. They have also given a detailed list of instructions to correct this problem. The simplest way is to fix it with a piece of tape. Sadly, not many people are benefited from this solution.
