Before running this RUU, ensure the following conditions are met to avoid permanent damage to your device:

Follow the on-screen prompts in the wizard.

: Connect the phone to your PC and boot into Fastboot mode (Power + Volume Down). Run the command: fastboot oem lock Verify Status : The bootloader should now show *** RELOCKED *** *** LOCKED *** at the top of the screen. 3. Running the RUU Installation

This RUU is the official stock firmware package for the targeted at the Taiwanese (Asia TW) market. It upgrades the device from Gingerbread to Ice Cream Sandwich (ICS) while updating the radio firmware and bootloader components.

This part of the file updates the phone's modem/baseband firmware, which manages cellular, Wi-Fi, and Bluetooth connectivity. Release Status (release-270747-signed):