"If you have US-RC30/UK-RC8 or higher, you will first need to downgrade your phone to a previous version. (Skip these steps otherwise) - Format your phone's SD card to FAT32 mode:
- Hook your phone up to your computer using a USB cable and then wait for the notification to show up in your title bar of your phone.
- Click the notification, and then click "Mount".
- A new removable disk should show up on your computer. Right click it and select Format, and select FAT32 as the file system type.
- Download and unzip the RC29 or RC7 image file. Copy the DREAMIMG.nbh file to the SD card. (RC29 for US, RC7 is for UK)
- Turn the device power off.
- Hold Camera button, and press Power button to entry bootloader mode. You should see a gray/white screen with instructions to flash your phone with the update on your SD card. If you don't see that, make sure you followed the instructions properly.
- As per the on-screen instructions, press the Power button to start upgrade procedure. DO NOT DO ANYTHING TO INTERRUPT THIS PROCESS.
- After it is finished, perform the restart your phone. "
Hm, kann das so auch funktionieren? Ist das dann schon eine Goldcard wenn ich das so wie oben beschrieben formatiere?