COMMAND PROMPT: adb pull /system/build.prop
COMMAND PROMPT: notepad++ build.prop

COPY and PASTE the following two lines at the END of build.prop:
ro.product.multi_touch_enabled=true
ro.product.max_num_touch=2
File -> SAVE AS into a new name: "build.prop.new" (with quotes!)

COMMAND PROMPT: adb shell

Before issuing the next command, make sure the phone is unlocked and ready for user input.
Once you issue the "su" command, on your phone, SuperUser will request permission.
You must ALLOW the popup.

ADB: su
ADB: mount -o remount,rw -t yaffs2 /dev/block/mtdblock2 /system
ADB: rm /system/build.prop

CTRL + C

COMMAND PROMPT: adb push build.prop.new /sdcard/build.prop
COMMAND PROMPT: adb push android.hardware.touchscreen.multitouch.xml /sdcard/android.hardware.touchscreen.multitouch.xml

COMMAND PROMPT: adb shell

ADB: su
ADB: dd if=/sdcard/build.prop of=/system/build.prop
ADB: dd if=/sdcard/android.hardware.touchscreen.multitouch.xml of=/etc/permissions/android.hardware.touchscreen.multitouch.xml
ADB: busybox chmod 644 /etc/permissions/android.hardware.touchscreen.multitouch.xml

CTRL + C

COMMAND PROMPT: adb reboot