private void resetDangerousOptions() {
   mDontPokeProperties = true;
   for (int i = 0; i < mResetCbPrefs.size(); i++) {
     CheckBoxPreference cb = mResetCbPrefs.get(i);
     if (cb.isChecked()) {
       cb.setChecked(false);
       onPreferenceTreeClick(null, cb);
     }
   }
   resetDebuggerOptions();
   writeAnimationScaleOption(0, mWindowAnimationScale, null);
   writeAnimationScaleOption(1, mTransitionAnimationScale, null);
   writeAnimationScaleOption(2, mAnimatorDurationScale, null);
   writeOverlayDisplayDevicesOptions(null);
   writeEnableTracesOptions(0);
   writeAppProcessLimitOptions(null);
   mHaveDebugSettings = false;
   updateAllOptions();
   mDontPokeProperties = false;
   pokeSystemProperties();
 }