Updated October 4, 2026
Safe Android App Installation Checklist
A repeatable checklist for installing apps while reducing avoidable security, privacy, and compatibility mistakes.
Safe Android app installation checklist
Run through this before every install — Play Store or sideloaded — and you'll avoid the vast majority of mobile malware.
Before you tap install
- Verify the developer — name matches the real publisher, not a lookalike.
- Check the listing: install count, review quality (read the mid-range reviews), update recency.
- Review permissions against the app's job — see permissions explained.
- Read the Data Safety section — what it collects, what it shares.
- Sideloading? Verify the APK first — full verification guide.
After installing
- Grant permissions narrowly — one-time or while-in-use where possible.
- Keep Play Protect enabled.
- Watch for red flags: battery drain, pop-up ads outside the app, new permission prompts.
- Audit permissions periodically and revoke what's unjustified.
If an app breaks after an update, troubleshoot before reaching for a random APK. Independent guide.