When finished, the RUU will display “Update Complete”. The phone will reboot automatically into the stock Android system. The first boot takes longer than usual (up to 5 minutes) because it is rebuilding caches.

To the untrained eye, this looks like a chaotic string of characters. To Android enthusiasts, developers, and vintage phone collectors, it is a highly specific used to flash, restore, or upgrade the HTC EVO 3D (GSM) variant—codenamed "Shooter_U" —specifically tailored for the Taiwan (TW) and Asian markets.

When dealing with executable files, especially those downloaded from the internet or received through unofficial channels, it's crucial to consider safety and security. Here are a few points to keep in mind:

: 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.

: Ensure old legacy HTC Sync or standalone HTC USB drivers are active on a Windows PC to facilitate steady fastboot communication.

This process will wipe all user data (contacts, apps, photos). Back up your data to SD card or cloud.

The RUU execution will wipe all data on the phone's internal storage, including text messages, applications, and settings.

Note: Running an RUU will completely wipe all user data, including applications, messages, and internal storage. Back up any critical data before initiating this process. If you are currently troubleshooting this device, tell me:

The process can take 5–15 minutes. Do touch the USB cable or close the window. The phone may reboot several times. You may see a grey “HTC” logo or a black screen – this is normal.

This specific firmware release was a massive milestone for HTC enthusiasts when it launched, bringing the vastly improved HTC Sense 3.6 user interface and Google's Ice Cream Sandwich system features to a device known for its glasses-free 3D display.

– If you only need to fix a boot loop or remove a custom ROM, you might also try flashing a stock ROM zip through a custom recovery (if available) – but the RUU is the most thorough method.

If an owner needs to wipe custom recovery modules (like TWRP or ClockworkMod), remove root access binaries, or replace a custom kernel with stock software, this package resets the system partition back to standard production specifications. 3. Downgrading or Upgrading Partitions