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 ((exclusive)) -

Follow these sequential steps precisely to flash the firmware executable onto your phone: your HTC EVO 3D completely.

Follow these instructions precisely. Do not disconnect the phone during the process.

The RUU is not intended for your phone’s region or model. Your CID is not HTC__621 or you have a different variant (e.g., European EVO 3D). Solution: Follow these sequential steps precisely to flash the

The phone currently runs a newer firmware version than the RUU. Downgrading requires S-OFF status. Extraction for Custom Development

Upgrading from Android 2.3 Gingerbread to Android 4.0 Ice Cream Sandwich. The RUU is not intended for your phone’s region or model

: A step-by-step graphic wizard will open. Acknowledge the warning that all user data will be completely wiped .

Fixing a device that is stuck in a boot loop or won't start. Downgrading requires S-OFF status

Running an RUU will completely wipe all data on your phone, including apps, texts, and internal storage. Flashing Procedure

The utility will automatically verify the connection, check your device’s current software signature, and begin the process.

: The phone must have a Taiwanese CID ( HTC__621 ) or have Security set to Off ( S-OFF ). Execution Steps

– your internal storage (photos, downloads, app data) will be wiped. The microSD card is safe, but removing it before flashing is a good precaution.