sendBroadcast(new Intent("android.intent.action.MASTER_CLEAR"));
need permission: android.permission.MASTER_CLEAR

system receiver is MasterClearReceiver.java
BUT it must be a system app , your own app can't do it

2012/5/22 Jim Graham <[email protected]>

> On Mon, May 21, 2012 at 02:10:18PM -0700, Serj wrote:
> > Hi Kris,
> > I have got the source code, but I ask whether someone can tell me
> > which class (Java Class) implements the "Factory data reset" in code
> > behind. "Factory data reset" is normal menu option in android, which
> > to find under  "Settings/Privacy/Factory data reset". Or who can tell
> > me, how can I reset database code behind. I want make an Application,
> > which reset all kind of data on the device. Thx
>
> Let me see if I understand you correctly....  You want to reset the
> ENTIRE DEVICE just to reset a database?  Have you, by any chance, ever
> (seriously) considered using a nuclear warhead to kill a mosquito?  :-)
>
> Delete the database and re-create it.  It's reset.  And you (or your
> users) don't lose everything ELSE on the device along with the database.
>
> Later,
>   --jim
>
> --
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