How to Fix “App Not Installed” Error in TubeMate?
July 06, 2025 (15 hours ago)

TubeMate Not Installing? Here’s The Real Fix
Many peoples try to install TubeMate on their Android phone but face a wierd issue saying App Not Installed. This problum can make you frustrate specially when you badly need TubeMate to download your videos. But don’t wory this short guide will help you to solve it without any expert.
Reeson 1: You Downloaded Corrupt APK
Sometimes users download TubeMate APK from unknown or shady websites. These APK files are either dammaged or modified which causes error during install.
What to Do?
Download TubeMate only from trusted sources like official site or APKPure. Always check the file size and version before install.
Reeson 2: Conflicting Old Version is Present
If you already have a older or different version of TubeMate installed it can clash with new one.
Fix It
- Uninstall old version of TubeMate from your mobile
- Restart your phone
- Now try installing the new APK file
Reeson 3: Storage Is Full or Not Enough Space
Low storage is one of the big reesons for “App Not Installed” error on Android.
Solution
- Go to your phone setting
- Check internal storage
- Delete some unused files apps or media
- Try installing again
Reeson 4: Unknown Sources Is Not Enabled
TubeMate is not on Play Store so you need to enable Unknown Sources in your device setting.
How to Enable It
- Go to Settings
- Tap on Security
- Enable “Install from Unknown Sources”
After this try to install TubeMate again
Reeson 5: APK Signature Is Invalid
If the TubeMate APK is not signed properly or modified it will give install error.
Solution
- Download only the original untouched APK
- Avoid modded versions
- Scan APK using APK Analyzer tools if needed
Reeson 6: Incompatable Android Version
TubeMate need minimum Android 5.0 or higher in latest versions. If your phone is very old it might not support it.
What You Can Do
- Check your phone Android version
- Try installing older version of TubeMate if available
Reeson 7: Google Play Protect Blocked It
Sometime Google Play Protect block the APK file silently during install
Fix
- Go to Play Store
- Tap on your Profile > Play Protect > Settings
- Turn Off “Scan apps with Play Protect”
- Now try installation again
Advance Tip: Use ADB for Manual Install
If normal method not working you can try ADB (Android Debug Bridge) from your PC
Steps
- Enable Developer Mode on phone
- Turn on USB Debugging
- Connect phone to PC
Use ADB command:
- adb install TubeMate.apk
- This method bypass most system errors
Still Not Working? Try Another Device
Sometimes your current device has hidden restrictions or bugs. Try installing TubeMate APK on another Android phone to confirm if APK is fine.
Final Words
TubeMate “App Not Installed” error is common but fixable. Always use correct and clean APK file avoid old conflicting versions and check your device settings properly. With above steps you can solve this issue easily without rooting or any risk. If nothing works try older version or contact TubeMate support forums.
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