Meaning
Package Manager cannot parse or verify the APK contents.
Causes
- Corrupted APK download
- Incorrect APK format or missing files
- Signing issues in the build
Fixes
- Rebuild and re-download the APK
- Verify the APK is signed correctly
- Ensure the APK is a valid release artifact
Example
INSTALL_FAILED_INVALID_APK
FAQ
- Does this mean the APK is tampered?
It can indicate corruption or invalid signing. - Will reinstalling from the store help?
Yes, the store version is usually valid.
Contact
Contact the app publisher if you did not build the APK.