The "ICS-35-S" portion of the filename highlights the shift to Android 4.0. For the HTC EVO 3D, this was a significant upgrade. Released originally with Android 2.3, the device was famous for its dual-camera setup and glasses-free 3D screen. The ICS update brought a more modern UI (Sense 3.6) and unified the operating system's design language. However, as the "Radio" and "Kernel" segments of the filename suggest, such updates required precise coordination between the core Android OS and the underlying hardware drivers for communication and power management. The Legacy of Enthusiast Culture How to determine / pick the right RUU file for a HTC device
This naming convention identifies several technical specifications for the device's firmware: : The internal codename for the GSM version of the HTC EVO 3D : Indicates it contains Android 4.0.3 (Ice Cream Sandwich) HTC Sense 3.6 hTC-Asia-TW The "ICS-35-S" portion of the filename highlights the