Hi Mathias, The Settings-App uses a persistent system property to enable/disable adb.
The property_service inside the system controls which "process-id" is allowed to set the different properties. Any Property starting with "persistent.service.*" can only be set by AID_SYSTEM. So you app must be a system app to be able to set this kind of properties and for this you have to sign it with the platform key of the particular device. Good luck ! Frank On 12 Aug., 03:37, Mathias Lin <[email protected]> wrote: > Thanks for the info. But as I understand it, the settings are read > only: > > "Secure system settings, containing system preferences that > applications can read but are not allowed to write. These are for > preferences that the user must explicitly modify through the system UI > or specialized APIs for those values, not modified directly by > applications." > > .. or could you please tell me about the special key - couldn't find > any information about where to get or register such key. With > 'platform knows about' you mean the key needs to be registered with > the device first outside the app? > (Since I'm in full control of the devices and bundle the app together > with a device for distribution, that would be doable). > > On Aug 12, 4:49 am, Kostya Vasilyev <[email protected]> wrote: > > > > > ... but that is a Secure setting and, as such, can only be manipulated by > > applications signed with a special key (that the platform knows about). > > > -- > > Kostya Vasilyev --http://kmansoft.wordpress.com > > > 12.08.2010 0:26 пользователь "QR" <[email protected]> написал: > > > usb debugging is another name for the Android Debug Bridge (ADB). The > > item you're looking for is > > here:http://developer.android.com/reference/android/provider/Settings.Secu... > > > On Aug 11, 5:39 am, Mathias Lin <[email protected]> wrote:> Is it > > possible to enable usb debuggi... > > > I was looking at Permission.WRITE_SETTINGS andhttp:// > > > developer.android.com/reference/android/provider/Settings.Syst... > > > > but couldn't find any appropriate setting there. > > > -- > > You received this message because you are su...- Zitierten Text ausblenden - > > - Zitierten Text anzeigen - -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en

