Originally posted @ http://forum.xda-developers.com/showthread.php?t=467693 by xMemphisxI merged all the bootscreens from the original boot screen
thread in development. Over taking "aron4588" as the thread creator of this one. His original
post is in 12.
Sorry "aron4588"
This is updated with the latest tool. (Windows)
I included a zip with all files you may need at the bottom of the post.
1. Turn off your phone
2. Turn on the phone into bootloader (camera+power).
Make sure it say fastboot in the middle if not hit back and it should appear-
3. Make sure your device is found in device manger
If you don't see adb device up top in device manger find the yellow mark devices
Right Click, update driver, and point to the location of the USB Driver
(
http://dl.google.com/android/android_usb_windows.zip)
4. Open and extract the below zip to your desktop
You should now have a custom and fastboot folder on your desktop
5. Open up a dos window (start>run>CMD)
6. Type cd desktop then cd fastboot
7. If you would not like to flash the sample images skip to step 9
8. copy and paste the command line by line
fastboot flash splash1 mysplash.rgb565
fastboot flash splash2 mysplash.rgb565
fastboot reboot
Part 2 Making your own images
9. Open up the "create" folder
10. Run CreateG1Splash.exe
11. Open up your image in the program and click convert
12. Go to the folder of your images and their you will find mysplash.rgb565
13. Place the mysplash.rgb565 into the fastboot folder
14. copy and paste the command line by line
fastboot flash splash1 mysplash.rgb565
fastboot flash splash2 mysplash.rgb565
fastboot reboot
Files updated 1/4/08
Credit to JF for all app to make this possible