ntt DOCOMO SC-02D galaxy tab 7.0 plus unlock done
before you unlock, phone should be rooted needs for rooting
* micro sd card
* root files for P6200
* super user.apk
if you dont have this 2 files you can download it here:
Download P6200.zip procedure on rooting
* extract this 2 file put it in the micro sd card
* insert micro sd card to the tab
* power off tab
* hold volume up and power button
* wait for logo to appear then released both buttons
* scroll down to
apply update from sdcard using volume key then press power button to select
* scroll down to
root.zip then press power button to select
* wait till finish then reboot tab
* after rebooting go to menu then
my files go to sd card look for
superuser.apk tap to install wait till finish
now your tab is rooted......
now proceed to unlocking...
* to Menu->Settings->Applications->Development.
* Turn on "USB Debugging" option.
* When message is appear press "Yes".
* open z3x samsungtool
* select
P6200 for model
* tick unlock
* click unlock
history...... 
unlocking...... 
finish........
BR
