title: Android Emulator 4.1.2 Root?
body: <p>How to root Android 4.1.2 is, as I said in the title?</p>
  
  <pre><code>adb shell mount -o rw,remount -t yaffs2 /dev/block/mtdblock03 /system  
  adb push su /system/xbin/su  
  adb shell chmod 06755 /system  
  adb shell chmod 06755 /system/xbin/su
  </code></pre>
  
  <p>this code works Android 2 but doesn't work on 4.1.2.</p>