[myTouch 4G Q&A, Help & Troubleshooting] 2kwic25:
got mine to work

for mytouch 4g you should follow this first to get adb running on the computer right

http://xdaforums.com/showthread.php?t=928370

after that follow this thread from the Gaining temp root

http://xdaforums.com/showthread.php?t=1178912

i got stuck at the push the img to sdcard so i just put it on the root and skip the push to sdcard and went to adb reboot bootloader

mine looked like this in cmd bold is what i typed red you can skip and put the image file on your sd card

Microsoft Windows [Version 6.1.7600]

Copyright (c) 2009 Microsoft Corporation. All rights reserved.

C:\Users\home>cd\

C:\>cd\adb

C:\adb>adb devices

List of devices attached

SH0B******** device

C:\adb>adb shell cat /dev/msm_rotator

/dev/msm_rotator: invalid length

C:\adb>adb push fre3vo /data/local/tmp

797 KB/s (9796 bytes in 0.012s)

C:\adb>

C:\adb>adb shell

$ chmod 777 /data/local/tmp/fre3vo

chmod 777 /data/local/tmp/fre3vo

$ /data/local/tmp/fre3vo -debug -start FAA90000 -end FFFFFFFF

/data/local/tmp/fre3vo -debug -start FAA90000 -end FFFFFFFF

fre3vo by #teamwin

Please wait...

Attempting to modify ro.secure property...

fb_fix_screeninfo:

id: msmfb

smem_start: 802160640

smem_len: 3145728

type: 0

type_aux: 0

visual: 2

xpanstep: 0

ypanstep: 1

line_length: 1920

mmio_start: 0

accel: 0

fb_var_screeninfo:

xres: 480

yres: 800

xres_virtual: 480

yres_virtual: 1600

xoffset: 0

yoffset: 0

bits_per_pixel: 32

activate: 16

height: 80

width: 48

rotate: 0

grayscale: 0

nonstd: 0

accel_flags: 0

pixclock: 0

left_margin: 0

right_margin: 0

upper_margin: 0

lower_margin: 0

hsync_len: 0

vsync_len: 0

sync: 0

vmode: 0

Buffer offset: 00000000

Buffer size: 8192

Scanning region faa90000...

Scanning region fab80000...

Scanning region fac70000...

Scanning region fad60000...

Scanning region fae50000...

Scanning region faf40000...

Scanning region fb030000...

Scanning region fb120000...

Scanning region fb210000...

Scanning region fb300000...

Scanning region fb3f0000...

Scanning region fb4e0000...

Scanning region fb5d0000...

Scanning region fb6c0000...

Scanning region fb7b0000...

Scanning region fb8a0000...

Scanning region fb990000...

Scanning region fba80000...

Scanning region fbb70000...

Potential exploit area found at address fbb80e00:200.

Exploiting device...

C:\adb>adb shell

# exit

exit

C:\adb>adb push misc_version /data/local/tmp/misc_version

813 KB/s (15837 bytes in 0.019s)

C:\adb>adb shell chmod 777 /data/local/tmp/misc_version

C:\adb>adb shell

# /data/local/tmp/misc_version -s 1.00.000.0

/data/local/tmp/misc_version -s 1.00.000.0

--set_version set. VERSION will be changed to: 1.00.000.0

Patching and backing up partition 17...

# sync

sync

# dd if=/dev/block/mmcblk0p17 bs=1 skip=160 count=10

dd if=/dev/block/mmcblk0p17 bs=1 skip=160 count=10

1.00.000.010+0 records in

10+0 records out

10 bytes transferred in 0.003 secs (3333 bytes/sec)

# adb push PD15IMG.zip /sdcard/PD15IMG.zip

adb push PD15IMG.zip /sdcard/PD15IMG.zip

adb: not found:mad:

# exit

exit

C:\adb>adb devices

List of devices attached

SH0B5***** device

C:\adb>adb reboot bootloader

C:\adb>:D

phone should reboot follow last instructions and your back on 2.2.1