Installing 2.15.50.14 Radio On HTC HD2

[sundar]

Requirements:

• HTC HD2 (Any version)
• Phone’s battery charged to 25% or more. (50% or more is recommended to be on the safe side.)
• PC running Windows XP, Vista or 7.
• Microsoft ActiveSync (Windows XP) or Windows Mobile Device Center (Windows Vista / 7) installed.
• microUSB cable for connecting the HD2 to the PC.
• HardSPL 2.08 already installed. (See how to install HardSPL 2.08 on HTC HD2)
  
• 2.15.50.14 Radio (Download the zip file and extract its contents to your computer.)
  

Procedure:

• Power your phone off.
• Press and hold the Volume-Down key and while keeping it pressed, press and hold the Power key until you see the four-color (red, green, blue, white) bootloader screen.
• Connect the phone to your computer via USB and wait till you see the text ‘Serial’ change to ‘USB’ on the phone’s screen.
• From the extracted radio files, run CustomRUU.
• Read the instructions provided by the program on your computer and proceed with the steps, confirming your actions by ticking the check boxes and clicking ‘Next’.
• After the tool has verified the information on your phone, you will see an ‘Update’ button. Click it to proceed with the installation process.
• Make sure you do NOT disconnect the phone from your computer or turn your computer off while the radio is being flashed. This should take just a few seconds. Once the process is complete, the phone will reboot.