Unlock And JailBreak iOS 4.2.1

[TSARKH]

RedSn0w v0.9.6B5 For JB iOS 4.2.1

After that u can use UltraSn0w from Cydia to Unlock it

But you have to Update BaseBand to 6.15

Good Flashing For All

[anjrit.tuladhar]

Sir, I could flash with redsn0w 0.9.6b5 but couldn't fetch an ipad baseband 6.15. As a result, I couldn't unlock the device with ultrasn0w. Is there anyway out to unlock it? Please, kindly help me.