Ensures maximum cellular modem efficiency if a user's radio firmware has become corrupted or outdated. Prerequisites Before Flashing
An .exe file like this was the "holy grail" for a tech-savvy HTC owner. Unlike a standard over-the-air (OTA) update that only changes parts of the system, an RUU is a complete factory image. It was used for:
If a user corrupted their system partition by flashing an incompatible custom ROM or modifying critical subsystem files, the device would become "bricked" (stuck in a boot loop or frozen on the HTC logo screen). Because RUUs contain a complete block-by-block layout of the phone's partitions, running this .exe clears out all corruption and overwrites everything with a clean factory image.
In an era of seamless Pixel updates and Project Treble, the RUU format feels archaic. Yet, for collectors, repair shops, and Android historians, 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 is a time capsule. Ensures maximum cellular modem efficiency if a user's
Ensuring your device has the correct radio frequencies and language support for the Taiwan market. How to Install
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
(codename: "Shooter"), specifically the GSM variant released for the Taiwan market. It was used for: If a user corrupted
Right-click RUU-SHOOTER-U-ICS-35-S-hTC-Asia-TW-3.28.709.3-...exe on your PC and select Run as Administrator .
Running an RUU completely overwrites the phone’s internal flash storage. All photos, text messages, apps, and contacts will be permanently deleted.
The regional identifier, indicating this software is intended for the Taiwan (TW) market within the Asia region. Yet, for collectors, repair shops, and Android historians,
Typically, the process involves:
2. Reclaiming Factory Stock Status (Downgrading & Relocking) Before reselling or returning an HTC EVO 3D Go to product viewer dialog for this item.
3.28.709.3 : This appears to be a software version number.
Android 4.0.3 (Ice Cream Sandwich) with HTC Sense 3.6 Software Version: 3.28.709.3 Radio Version: 11.77.3504.00U_11.25.3504.06_M Region: Asia-TW (Taiwan) Pre-Installation Requirements Before running the RUU, ensure you have the following:
