Possible Duplicate:
Re-installation failed due to different application signatures
I ran a programs on my android device.Then i uninstall it.And again try to install it.But it shows this error after installing.
[2012-09-07 10:29:50 - EXT] Re-installation failed due to different application signatures.
[2012-09-07 10:29:50 - EXT] You must perform a full uninstall of the application. WARNING: This will remove the application data!
[2012-09-07 10:29:50 - EXT] Please execute 'adb uninstall com.excel' in a shell.
[2012-09-07 10:29:50 - EXT] Launch canceled!
Though the application does not exist in my device ,how can i uninstall the application. 🙁
It is because another application is already installed in your device with same
PackageNameyou using in current, So to get through just remove the application which having the same PackageName as yours.