Your Android phone shouldn’t be showing random ads, installing unknown apps, or getting hot for no reason. If it feels like your phone is “acting on its own,” there’s a strong chance you’re dealing with adware or malware.
Most people immediately think a factory reset is the only fix. In reality, in 2025, most Android infections are caused by a bad app with dangerous permissions, and you can remove it without losing your photos, contacts, or files.
This guide shows how to remove virus from Android without factory reset using simple steps that actually work.
Disclaimer: For educational purposes only. Steps may vary by device and Android version. Always back up important data before making system changes.
Quick Symptoms Check (Signs Your Android Phone Has a Virus)
You may have an Android virus if you notice:
- Pop-up ads appearing even when you’re not using a browser
- Random redirects in Chrome or your default browser
- Unknown apps installed automatically
- Sudden battery drain and overheating
- Phone becoming slow or laggy for no clear reason
If you want a deeper list, read: android virus symptoms (Internal link to your upcoming post: Signs Your Android Phone Is Infected With a Virus).
Before You Start (2 Safety Moves)
These two small things prevent data loss and stop the virus from spreading.
1) Turn off the internet temporarily
- Turn on Airplane Mode or disable Wi-Fi + Mobile Data
This prevents some malware from downloading more junk or pushing more ads.
2) Note recently installed apps
Think about what you installed in the last 7–14 days (APK, mod apps, “cleaners,” wallpaper apps, etc.). Most infections start there.
Step-by-Step: Android Virus Removal Without Factory Reset
Step 1: Restart Your Android Phone in Safe Mode (Most Important Step)
Safe Mode disables all third-party apps. If the virus is caused by an app (most common), Safe Mode stops it from running.
How to Enter Safe Mode (Most phones)
- Press and hold the Power button
- When the power menu appears, tap and hold “Power off”
- You’ll see “Reboot to Safe Mode” → tap OK
- Wait for the phone to restart
You’ll see “Safe mode” at the bottom of the screen.
If the problem stops in Safe Mode, you’ve confirmed it’s a third-party app issue (not a system bug).
Step 2: Find the Suspicious App (Manual Detection)
Now we locate the app causing the infection.
- Go to Settings → Apps (or Apps & notifications)
- Sort apps by:
- Recently installed (best option)
- or Last used
- Look for apps that:
- You don’t remember installing
- Have weird/generic names
- Have no icon
- Pretend to be “Cleaner / Booster / Flash Player / Antivirus / Wallpaper”
If your phone is mainly showing ads, it’s likely adware. You may also want: how to stop pop up ads on android (internal link to a dedicated adware article).
Step 3: Uninstall the Malicious App
- Tap the suspicious app
- Tap Uninstall
- Confirm removal
If Uninstall Is Greyed Out or Fails
That app is using special permissions. Don’t worry — continue to Step 4.
Step 4: Remove Device Admin Access (Critical)
Many malware apps protect themselves by enabling Device Admin permission.
- Go to Settings → Security (or Security & privacy)
- Open Device Admin Apps (may be under “More security settings”)
- If you see a suspicious app enabled:
- Tap it → Deactivate / Disable
- Go back to Settings → Apps
- Uninstall the app again
This step removes the “lock” malware uses to stay installed.
Step 5: Check Accessibility & Overlay Permissions (Very Common Malware Trick)
Modern Android malware often abuses Accessibility and “Display over other apps” to spam ads or hijack taps.
A) Disable Accessibility access
- Go to Settings → Accessibility
- Look for installed services that you don’t recognize
- Turn them OFF for suspicious apps
B) Disable “Appear on top / Display over other apps”
- Go to Settings → Apps → Special access
- Tap Display over other apps
- Turn OFF permission for unknown apps
C) Check “Install unknown apps”
- Go to Settings → Apps → Special access
- Tap Install unknown apps
- Disable any app that shouldn’t be installing APKs
Step 6: Clean Your Browser (Stops Redirects + Notification Spam)
Even after uninstalling malware, browsers can keep showing spam due to site permissions and cached data.
A) Clear cache and site data (Chrome example)
- Go to Settings → Apps → Chrome
- Tap Storage
- Tap Clear Cache
- Tap Clear Storage / Clear Data (if redirects continue)
B) Remove spam notification permissions
- Open Chrome → Settings → Site settings → Notifications
- Remove/block any weird domains (unknown websites)
- Also check Pop-ups and redirects and set to Blocked
This is essential for anyone searching remove virus from android because many “virus” cases are actually browser-based ad spam.
Step 7: Restart Normally (Exit Safe Mode)
- Restart your phone normally
- Use it for a few minutes and confirm:
- No pop-up ads
- No redirects
- No unknown apps returning
If everything is normal now, your android virus removal is done without factory reset.
Step 8: Run Google Play Protect Scan (Optional but Smart)
This gives you a second check without installing random antivirus apps.
- Open Google Play Store
- Tap your profile icon
- Tap Play Protect
- Tap Scan
If you want an extra safety layer, you can also read: best antivirus apps for android (internal link to your future antivirus comparison post).
If the Virus Still Doesn’t Go Away (Without Factory Reset)
Try these two last safe options before even thinking about resetting.
Option 1: Remove recently added profiles (rare but possible)
- Go to Settings → Accounts
- Look for unknown “Work profile” or suspicious accounts
- Remove them
Option 2: Update Android and security patch
- Go to Settings → Software Update
- Install all available updates
Updates fix vulnerabilities that some malware abuses.
If you still want a method that avoids antivirus apps completely, link internally to: remove malware from android without antivirus (your upcoming detailed guide).
What NOT to Do (Important)
- Don’t install “antivirus” apps you found through pop-up ads
- Don’t click “Your phone is infected” warnings in the browser
- Don’t allow Accessibility permission unless you 100% trust the app
- Don’t factory reset unless nothing else works
How to Prevent Android Viruses in the Future (2025 Practical Tips)
- Install apps only from the Play Store
- Avoid mod APKs and Telegram APK downloads
- Always read app permissions before tapping “Allow”
- Keep Play Protect ON
- Review Accessibility / Admin / Overlays once a month
- If you want more protection tips, link to: how to protect android phone from hacking (internal link)
If you follow the steps above, you can remove virus from Android without factory reset and without losing your data. In 2025, the biggest threats are still fake apps + dangerous permissions, not “system viruses.”
FAQ’s
Can I remove a virus from Android without factory reset?
Yes. Most Android infections are caused by malicious apps (adware/spyware) and can be removed using Safe Mode, uninstalling the app, and removing admin/accessibility permissions.
Why does my phone show pop-up ads even when I’m not browsing?
This usually means an adware app is running in the background or your browser has notification spam enabled.
Is Safe Mode safe to use?
Yes. Safe Mode is built into Android and does not delete any files.
Do I need antivirus to remove Android malware?
Not always. Manual removal works in most cases. Antivirus can help as a second check.
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