ENSURE THAT you select either for windows or mac..whichever system u have... on your phone, change the date to JUNE 2,2014 and set the date to 8:30p.m and then open the PANGU you download and click jailbreak.. when PANGU APPEARS ON ur phone during the jailbreak then click it and then allow the jailbreak to continue!
oh one more thing..make sure in itunes you dnt have sync selected