1ST Ice Cream Sandwich RUU Android 4.0 update file is leaked for sprint HTC 3D EVO on the virgin mobile. The previous ice cream sandwich update for EVO 3D was available in flashable retrieval zip format and generated some difficulties for numerous users.
So, RUU leak is pretty good news as it is much safe and secure as compared to other modes of updating. Upgrading an android phone is often very bothersome due to lengthy updating process. However, some of the companies like HTC are working on making the process of updating their android cell phones easier for the users.
Nothing can be said certainly regarding the release of RUU update. It is being rumored that RUU update may be the final update that would release officially later. You must be aware with one thing that RUU will carry EVO 3D to software version 1.13.652.2. You should make sure to back your data because update will erase it completely. Never forget to switch Off the EVO 3D before starting the update.
For updating, you are required to simply download RUU file from a reliable web source, allow USB debugging on the phone from settings>applications>development, connect phone to computer and afterwards run the download exe file. You must follow instructions appearing on the screen in order to complete the update.