: hTC-Asia-TW signifies the firmware is localized for Taiwan (TW) and the broader Asian region .
Indicates a final production build compiled under tracking number 270747, digitally signed with HTC’s cryptographic private keys so the device's bootloader accepts it as authentic. Core Specifications: What This Firmware Delivers Specification Target Device HTC EVO 3D GSM (Shooter U) Android Version Android 4.0.3 (Ice Cream Sandwich) UI Environment HTC Sense 3.6 Region Taiwan / Asia (SKU 709) Installer Type Windows Executable (.exe) Desktop RUU Historical Context: The HTC EVO 3D Era Released in mid-2011, the HTC EVO 3D
: The baseband modem firmware versions. These control the cellular connectivity, GPS functionality, and signal processing calibrated for regional cellular towers. : hTC-Asia-TW signifies the firmware is localized for
You should only use this RUU on:
The file in question represents a Microsoft Windows-executable archive designed by HTC Corporation to flash a complete system image onto a mobile device. In the context of Android development and device maintenance, identifying the specific contents of an RUU is critical for device restoration, downgrading, or historical software preservation. This paper dissects the file naming convention to extract technical metadata regarding the device variant and software version. This paper dissects the file naming convention to
Would you like a for this RUU, or help checking if it’s compatible with your specific device?
: If the device was bootloader-unlocked via the legacy HTCDev Portal, the RUU will fail with a security signature error unless the bootloader is relocked. Connect the device to the PC, launch a command prompt, boot into fastboot, and execute: fastboot oem lock Use code with caution. Connect the device to the PC
Indicates the file is digitally signed by HTC, meaning it can be flashed onto devices with a locked bootloader (S-ON), provided the region matches. Key Features of this Update
Custom recovery environments and root access can be completely wiped away using this utility, removing trace elements of modification and locking the phone back down to factory status.
Boot the phone into its bootloader menu (Hold from a powered-off state), then select FASTBOOT . The screen should change to read FASTBOOT USB .
