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

If your device is bootloader-unlocked via HTCDev, you must manually re-lock the bootloader using fastboot commands ( fastboot oem lock ) before running a signed RUU, otherwise, the utility will throw an "Error 155: Relock Bootloader" message. Step-by-Step Installation Guide

: If the device is unlocked via HTCDev, open a command prompt on the PC with Android platform tools and execute: fastboot oem lock Use code with caution.

In the early 2010s, smartphone software was deeply fragmented by geography. The "hTC-Asia-TW" and "709" tags signify that this specific firmware was tailored for Taiwan. Manufacturers had to customize builds for local carriers, language requirements, and regulatory standards. An RUU (ROM Upgrade Utility) was the "fail-safe" for this complexity. If an over-the-air update failed or if a user "bricked" their device while experimenting with custom code, this executable would wipe the partitions—system, boot, and data—and restore the phone to its "signed" or official state. The Ice Cream Sandwich Milestone If your device is bootloader-unlocked via HTCDev, you

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I can help diagnose the exact failure point and provide the precise command lines needed to fix it. Share public link The "hTC-Asia-TW" and "709" tags signify that this

Follow the on-screen prompts in the wizard.

The installed to recognize the phone in Fastboot mode. If an over-the-air update failed or if a

The file is an official Android 4.0.3 Ice Cream Sandwich (ICS) Rom Update Utility (RUU) designed specifically for the Taiwanese/Asian regional variant of the HTC EVO 3D (GSM) , code-named "Shooter_U". For Android enthusiasts, legacy hardware collectors, and developers, this executable file represents a crucial piece of software used to restore, unbrick, or upgrade the phone back to its factory-fresh Taiwanese stock state with HTC Sense 3.6. Anatomy of the Filename

You should only use this RUU on: