Soon after releasing Sn0wbreeze 2.2.1, iH8sn0w has just pushed an update of his iREB tool which is now compatible with Verizon iPhone 4 and fixes the 'Waiting for iBSS' issue on iPhone 3G. You can use this build of iREB to avoid iTunes 1015 and 16xx errors during the restore of iOS 4.2.1 or iOS 4.2.6 custom IPSW file made with PwnageTool 4.2 or Sn0wbreeze 2.2.
One more release for the night. iREB for 4.2.1 (RC3) now at http://ih8sn0w.com // Verizon iPhone 4 support + Improved iPhone 3G Support.
Instructions to use iREB v4.0.x/4.1/4.2.1 to fix iTunes 1015 and 16xx error on Verizon iPhone 4 and all other iDevices are exactly similar to iREB v4.0.x/4.1. Just connect your iPhone, iPod Touch or iPad to your PC and follow the step-by-step guide here to put your iDevice into pwned DFU mode before restoring it with iTunes.Contact Us for News Tips, Corrections and Feedback