If you are a big fan of evasi0n, then you will be very sad to know that it will not work on iOS 6.1.3. Apple has patched it in iOS 6.1.3 beta 2. According to Forbes, David Wang has reported that the 2nd beta version of iOS 6.1.3 has patched the exploit that was used by evad3rs dev team to release evasi0n. You should note that David Wang is also know as planetbeing and he is the member of evad3rs dev team. David Wang has revealed this information after analyzing iOS 6.1.3 beta 2.
According to David Wang, there was an exploit in the time zone settings of iOS and evad3rs dev team had used this exploit in evasi0n. Now the bad news is that iOS 6.1.3 beta 2 has patched it. The 2nd beta version of iOS 6.1.3 has also fixed a bug associated with passcode security. After installing iOS 6.1.3 beta 2 on your iOS device, you will not be able to downgrade back your iOS device to the previous firmware. It supports iPhone 5, iPhone 4S, iPhone 4, iPhone 3GS, iPod touch 5G, iPod touch 4G, iPad 4, iPad 2, iPad mini and new iPad. iOS 6.1.3 beta 2 is available in iOS Dev Center. You will not face passcode security bug on your iOS device after upgrading it to the 2nd beta version of iOS 6.1.3. If you are a jailbreak lover, then you don’t install it on your iOS device as evasi0n will not be able to jailbreak it.
If you are a big fan of evasi0n, then you should note that it will not be able to jailbreak iPhone, iPad and iPod touch on iOS 6.1.3. Jailbreak lovers should avoid installing iOS 6.1.3 on their iOS device until the release of the new jailbreak tool. It is expected that evad3rs dev team will release a new tool to jailbreak iOS 6.1.3 untethered on iPhone, iPad and iPod touch.