ODIN Guide: Epic 4G (Sprint) Upgrade to Android 2.3.4 Gingerbrd D700EG22 Stock Firmware

This is a step by step instruction on how to upgrade Sprint Epic 4G to Android 2.3.4 Gingerbrd with a stock ROM EG22.

Note: This is a version of the stock ROM firmware and installing it is by flashing via ODIN. If you are not familiar in flashing firm, do not follow this procedure and wait for the official relse.

Important: Before proceeding back up of all