It's a easy way in Eclipse to sign a Android App.
- In Eclipse, right click the proect and select Export...
- Select Android -> Export Android Application then click Next.
- Browse to select project, it should be selected already, just click Next.
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Select Create neww keystore it it's the first time you create keystore for a project.
Select the location of keystore you want to create.
Enter and confirm password
- Enter some info. for the certificate, then Next
- Browse to select the target location you want to save the generated apk file, then click Finish.
- Now, you can upload the generated apk file to internet and lets Android device to download and install.
