> Lg p990 Brush tutorial and tutorial with root access to official rom miui Brush Pack 1 Brush the tutorial process needs to be held under the windows operating system environment. 2 only for this tutorial on lg p990/993 version, Korean version of the su660 / t version of the p999 temporarily Recommended Brush 3. Brush hazards, be sure to carefully tools / materials lg p990 computers, data lines. Brush package. rom procedure / method one, download the necessary files 1) Download miui rom for p990 the latest installation package in the download page if you have downloaded the latest installation package without re-downloading 2) download p990 Brush Kit p990_tools placed on the desktop and the download is complete extract 3) Make sure phone's built more than 300mb sd memory space remaining Do not extract miui rom installation package, copy it directly to the built-in sd card root directory. Second, install the usb driver to prepare things: install the necessary drivers to prepare for follow-up Brush. pay attention: If already installed usb drive can skip this step, go to the next step 1) brain operation in flashlight open p990_tools/drive directory optimus 2x usb drive.exe order to confirm the installation can be.recovery"> Third, focus on access to root privileges: Please do respond to data backup, to ensure that the amount of hand motor ample 1) to operate the phone into Settings> Applications> Unknown sources check allowed to enter the Settings> Applications> Development> usb debugging check, when completed, will connect the phone to the computer 2) operating on a computer running Brush tool package p990_tools/root/superoneclick.exe click root, waiting to complete, finished running surface suggests the following figure, check the phone is successfully installed in the license management process.recovery"> 3) on the computer, open p990_tools /recovery/ install-int-clockworkmod-windows.bat surface has been running under the figure suggests, after a successful run on their own initiative to close the current window. Fourth, the complete package into miui 1) to operate the phone off the phone while holding down the power button + volume under key to enter the recovery (orange English interface) followed by the implementation (the volume key to select the power button to confirm) wipe data / factory reset - yes - delete all user data.wipe cache partition - yes-wipe cache.2) operation on the phone sequentially install zip from sdcard.choose zip from sdcard.miui_p990_1.x.x_toq2yjka4i_2.3.zip.yes-install miui xxxxx. wait is complete, select reboot syst now the phone will restart on their own initiative. restart your phone, if you see below picture, indicating the success of the smart machine, oh you brush.