Why Was Our Application Upgrade On Android Market Not Visible To All Devices?

We recently had a problem with an application upgrade on Android Market. Namely, after publishing the upgrade on our publisher account, the Market application on one of our six dev

Solution 1:

The Android Market filters the devices according to your permissions. Some devices lack a feature you request permission for, but the app would still be compatible.

Use < uses-feature > to tell the market which hardware configuration is really needed. If you don't use < uses-feature > the market will filter only by permission.