I have a D2G, a few days before the OTA update to the 629 Name: Blur_Version.4.5.608.A956.Verizon.en.US.Now want to downgrade to 608, but after re-starting the bl, can not enter the system.Ask you friends to make 629 Low packet (sbf)as soon as possible, an emergency rescue.I limited capacity, begging you God.Thank you very much