Check your app's manifest for a

android:minSdkVersion

and change it appropriately, from 8 to something lower (7 for Android 2.1).
If you don't have one, create it, or build with Android 2.1 libraries.

-- Kostya

2011/6/9 souissi haythem <haythe...@gmail.com>

> so why i got this message??
>
> [2011-06-09 14:06:19 - Screen] ERROR: Application requires API version
> 8. Device API version is 7 (Android 2.1-update1).
> [2011-06-09 14:06:19 - Screen] Launch canceled!
>
> And when i try this in an AVD 2.2, it work??
>
>
>
>
> On Jun 9, 1:34 pm, Kostya Vasilyev <kmans...@gmail.com> wrote:
> > According to the documentation, both are "since API level 1".....
> >
> > -- Kostya
> >
> > 2011/6/9 souissi haythem <haythe...@gmail.com>
> >
> > > Hi
> >
> > > i need to use the two broadcast in the title. The problem is that to
> > > use it, we require API version8 (android 2.2). And my program need to
> > > work in Android 2.1
> >
> > > I wanna know if there is other tools in android 2.1 that it can do the
> > > work of detecting screen on or off.
> > > I have found isScreenOn() which test if the screen is on or off, but
> > > it is not why i need. I need to detect automatic when the screen is on
> > > so i lunch my service .
> >
> > > Thanks
> >
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