S9 APK update failed: package and version conflict

Competitor gap

Latest-version competitors rarely separate package conflict, old install residue and Android compatibility.

Our stronger answer

Map update failure to old version residue, package mismatch, file source, Android version and safe reinstall decision points.

User action order

1. Start with the exact issue in the title and avoid unrelated S9 topics.
2. Check route, device, account or wallet state before using the register entry.
3. Open the matching support page when first checks do not solve the issue.
4. Save date, device and visible error state for support evidence.

FAQ

What should be checked first?

Map update failure to old version residue, package mismatch, file source, Android version and safe reinstall decision points.

Does this page make fixed outcome promises?

No. It gives process checks, evidence steps and support links only.