Ruu-shooter-u-ics-35-s-htc-asia-tw-3.28.709.3-radio-11.77.3504.00u-11.25.3504.06-m-release-270747-signed.exe _hot_ Direct

Indicates the file type: ROM Update Utility.

Radio-11.77.3504.00U-11.25.3504.06-M : This part of the file name seems to refer to the radio firmware version and the device's modem software.

: The phone's battery must be charged to at least 30% to guarantee that the phone does not power down mid-flash. Step-by-Step Installation Procedure Power down the device completely. Hold Volume Down + Power to boot the phone into HBOOT Mode

. A self-contained Windows executable ( .exe ) designed to flash a smartphone's core partitions directly from a PC via USB. SHOOTER-U The official developer codename for the GSM variant of the HTC EVO 3D Go to product viewer dialog for this item. Indicates the file type: ROM Update Utility

: If your phone is stuck in a boot loop or won't start, this RUU can completely overwrite the system and restore it to factory "out-of-the-box" condition.

Here is a blog post tailored for a tech or ROM-customization site.

⭐ – Useful for restoration or unbricking, but obsolete for modern use. SHOOTER-U The official developer codename for the GSM

2. Reclaiming Factory Stock Status (Downgrading & Relocking) Before reselling or returning an HTC EVO 3D Go to product viewer dialog for this item.

Before attempting to use any RUU, understanding compatibility is the most important step.

Plug the USB cable into the phone and then into your PC. The bootloader screen should change from “FASTBOOT” to “FASTBOOT USB” (red highlight). This confirms the fastboot driver is working. Before attempting to use any RUU

The :

This is an official, digitally signed production release from HTC. Usage and Purpose

The naming convention provides specific information about the software version and target hardware: Device Code (SHOOTER-U):

Follow these instructions strictly to execute the RUU_SHOOTER_U executable safely via a Windows PC: