With the release of update for Sn0wbreeze 2.6.1, which brings you untethered jailbreak on Verizon CDMA iPhone running iOS 4.2.7. iH8Sn0w also released an untethered jailbreak update for those folks who recently jailbroke their CDMA Verizon iPhone 4 with latest version of Redsn0w. Well, the jailbreak from Redsn0w is only a tethered jailbreak, so he just simply release update in the form of package which is currently available on Cydia.
If you have not jailbreak your device with redsn0w for tethered jailbreak, than jailbreak it by following our step by step guide, Jailbreaking with redsn0w provides you tethered jailbreak. But now the love from iH8sn0w, allows you to make previously tethered jailbreak to Untethered jailbreak with the help of its released package on Cydia.
Once you have done with jailbreaking stuff, simply follow these steps:
Add the following Cydia repo: http://cydia.pushfix.info
Search for and install the “Verizon Untether for 4.2.7” Cydia package.
Reboot your iPhone. You should now have an untethered RedSn0w jailbreak for the Verizon iPhone 4 running iOS 4.2.7!