Facebook Messenger Not Sending Messages? 15 Instant Fixes That Actually Work

TL;DR - Quick Answer
16 min readTips you can use today. What works and what doesn't.
Quick Fixes: Try these in order: 1) Check your internet connection, 2) Force close and reopen Messenger, 3) Clear Messenger cache, 4) Update the app, 5) Restart your device. These solve 90% of Messenger sending issues.
Related: Messenger Screenshots | Facebook Watch History | Instagram Messages
Why Facebook Messenger Won't Send Messages
Common Causes:
- ❌ Poor internet connection
- ❌ Messenger app needs update
- ❌ Cache/data corruption
- ❌ Phone storage full
- ❌ Blocked by recipient
- ❌ Facebook server issues
- ❌ Account restrictions
- ❌ Outdated operating system
15 Proven Fixes for Messenger Not Sending
Fix #1: Check Your Internet Connection
Why This Matters:
- Most common cause of sending failures
- Messages won't send without stable connection
- Affects both Wi-Fi and mobile data
How to Fix:
Test Your Connection:
- Open a web browser
- Try loading google.com
- If it doesn't load, your connection is the issue
Try These:
- Switch Networks: Toggle between Wi-Fi and mobile data
- Reset Wi-Fi: Turn Wi-Fi off for 10 seconds, then back on
- Airplane Mode: Turn on for 30 seconds, then turn off
- Router Restart: Unplug router for 30 seconds, plug back in
iPhone:
- Settings > Wi-Fi > Toggle off/on
- Settings > Cellular > Toggle off/on
Android:
- Settings > Network & Internet > Toggle Wi-Fi/Mobile data
Fix #2: Force Close and Restart Messenger
This Clears Temporary Glitches:
iPhone:
- Swipe up from bottom (or double-click Home button)
- Find Messenger app card
- Swipe up to close
- Reopen Messenger from home screen
Android:
- Open Recent Apps (square button or swipe up and hold)
- Find Messenger
- Swipe away to close
- Reopen from app drawer
Desktop/Web:
- Close Messenger tab/window completely
- Clear browser cache (Ctrl+Shift+Delete)
- Reopen messenger.com
Fix #3: Clear Messenger Cache (Android)
Clears Corrupted Data Without Deleting Messages:
Step-by-Step:
- Go to Settings > Apps
- Find and tap Messenger
- Tap Storage & Cache
- Tap Clear Cache (NOT Clear Data)
- Reopen Messenger
Result: Removes temporary files, messages stay safe
Note: iPhone doesn't have cache clearing - uninstall/reinstall instead (see Fix #6)
Fix #4: Update Messenger App
Old Versions Have Known Bugs:
iPhone:
- Open App Store
- Tap your profile icon (top right)
- Scroll to Available Updates
- Find Messenger and tap Update
- Wait for update to complete
Android:
- Open Google Play Store
- Tap your profile icon (top right)
- Select Manage apps & device
- Find Messenger in updates
- Tap Update
Check Current Version:
- Messenger > Profile > About > Version number
- Compare with latest version in app store
Fix #5: Check Facebook/Messenger Server Status
Sometimes It's Not Your Device:
How to Check:
- Visit Downdetector.com/status/facebook
- Check DownForEveryoneOrJustMe.com
- Search Twitter: "Facebook Messenger down"
- Check Facebook's official Twitter: @Meta
If Servers Are Down:
- ⏰ Wait it out (usually 15 mins - 2 hours)
- 📱 Check back periodically
- 🚫 Don't repeatedly try sending (won't help)
Fix #6: Uninstall and Reinstall Messenger
Fresh Installation Fixes Many Issues:
iPhone:
- Long press Messenger app icon
- Tap Remove App > Delete App
- Go to App Store
- Search "Messenger"
- Download and install
- Log back in
Android:
- Go to Settings > Apps
- Find Messenger
- Tap Uninstall
- Go to Play Store
- Search and reinstall Messenger
- Log back in
Your Messages Are Safe: They're stored on Facebook's servers, not your device
Fix #7: Restart Your Device
Clears System-Level Issues:
iPhone:
- iPhone X and newer: Hold Side + Volume button > Slide to power off > Wait 30 seconds > Turn back on
- iPhone 8 and older: Hold Top/Side button > Slide to power off > Wait 30 seconds > Turn back on
Android:
- Hold Power button > Tap Restart (or Power Off, wait 30 seconds, turn back on)
Why This Works: Clears RAM, resets network connections, stops background conflicts
Fix #8: Check Storage Space
Full Storage Prevents App Functions:
Check Storage:
iPhone:
- Settings > General > iPhone Storage
- Need at least 1-2GB free
Android:
- Settings > Storage
- Need at least 1-2GB free
Free Up Space:
- Delete unused apps
- Clear photos/videos (back up first)
- Delete old message threads
- Clear other app caches
Fix #9: Check If You're Blocked
If Specific Person Won't Receive Messages:
Signs You're Blocked:
- ✅ Message says "Sent" but never "Delivered"
- ✅ Can't see their active status
- ✅ Can't call them on Messenger
- ✅ Their profile picture disappears
- ⚠️ Note: Could also mean they deactivated account
To Confirm:
- Ask mutual friend if they can see person's profile
- Try searching their name in Messenger
- Check if you can see their Facebook profile
If Blocked: You can't fix this - only they can unblock you
Fix #10: Update Your Phone's Operating System
Outdated OS Causes Compatibility Issues:
iPhone:
- Go to Settings > General > Software Update
- Download and Install if update available
- Ensure Messenger is compatible with your iOS version
Android:
- Go to Settings > System > System Update
- Check for updates
- Install available updates
Minimum Requirements:
- iOS: 13.4 or later
- Android: 8.0 or later
Fix #11: Check Messenger Permissions
App Needs Proper Permissions:
iPhone:
- Settings > Messenger
- Ensure these are enabled:
- Cellular Data
- Background App Refresh
- Notifications
Android:
- Settings > Apps > Messenger > Permissions
- Enable:
- Storage
- Phone (for calls)
- Camera (for video)
- Microphone (for audio messages)
- Settings > Apps > Messenger > Mobile data & Wi-Fi
- Enable Background data
Fix #12: Disable VPN or Proxy
VPNs Can Block Messenger:
iPhone:
- Settings > VPN
- Toggle VPN off
- Try sending message
Android:
- Settings > Network & Internet > VPN
- Disconnect VPN
- Try sending message
If Using Work/School Network:
- May be blocked by firewall
- Try switching to mobile data
- Contact IT department
Fix #13: Check for Account Restrictions
Facebook May Have Limited Your Account:
Signs of Restrictions:
- Warning message in Messenger
- Can't send messages to anyone (not just one person)
- Recently violated Community Standards
- Unusual activity detected
How to Check:
- Go to facebook.com
- Check for notifications about restrictions
- Visit Support Inbox (facebook.com/support)
- Look for messages from Facebook
If Restricted:
- Follow Facebook's instructions
- May need to verify identity
- Restrictions usually temporary (24 hours - 30 days)
Fix #14: Try Messenger Lite (Android)
Lighter Version May Work Better:
- Download Messenger Lite from Play Store
- Log in with your account
- Try sending messages
- Uses less data and storage
- Works better on older/slower devices
Benefits:
- Smaller app size
- Faster on slow connections
- Fewer features but core messaging works
Fix #15: Use Messenger on Web/Desktop
Alternative Access Method:
Browser:
- Go to messenger.com
- Log in with Facebook credentials
- Try sending messages
- Works on any computer/phone browser
Desktop App:
- Download Messenger for Windows/Mac
- Install and log in
- Full features on desktop
- Often more stable than mobile
Advanced Troubleshooting
Check for App Conflicts
Other Apps May Interfere:
Common Culprits:
- Security/antivirus apps
- Battery saver apps
- RAM cleaner apps
- Other Facebook apps (if multiple accounts)
Test:
- Uninstall recently added apps one by one
- Test Messenger after each removal
- Identify which app causes conflict
Reset Network Settings
Nuclear Option for Connection Issues:
iPhone:
- Settings > General > Transfer or Reset iPhone
- Reset > Reset Network Settings
- Enter passcode
- Confirm reset
⚠️ Warning: Erases saved Wi-Fi passwords
Android:
- Settings > System > Reset Options
- Reset Wi-Fi, mobile & Bluetooth
- Confirm reset
When to Use: Only if all else fails and you suspect network configuration issues
Contact Facebook Support
If Nothing Works:
- Go to Messenger app
- Profile > Help & Support > Report a Problem
- Describe issue in detail:
- When it started
- What you've tried
- Error messages seen
- Specific conversations affected
- Include screenshots if possible
Response Time: Usually 24-48 hours
Preventing Future Messenger Issues
Best Practices
Keep Messenger Healthy:
- ✅ Update app regularly (enable auto-updates)
- ✅ Maintain 2GB+ free storage
- ✅ Delete old message threads (archive if needed)
- ✅ Don't spam messages (triggers restrictions)
- ✅ Use stable internet connection
- ✅ Restart app weekly
- ✅ Clear cache monthly (Android)
Account Health:
- Follow Facebook Community Standards
- Don't send spam or inappropriate content
- Verify your account (add phone number, email)
- Enable two-factor authentication
Regular Maintenance
Monthly:
- Check for app updates
- Clear cache (Android)
- Delete unused conversations
- Check storage space
When Traveling:
- Download offline messages before no connection
- Be aware of regional blocks (VPN may help)
- Use Messenger Lite for slow connections
Messenger Not Sending to Specific Person
Possible Reasons
Why One Contact Won't Receive:
- They blocked you - You can send, but they won't receive
- They deactivated account - Messages won't deliver
- They changed privacy settings - May have limited who can message
- They haven't accepted message request - Check Message Requests folder
- Connection issue on their end - Their Messenger may be broken
How to Test
Troubleshoot Individual Contact:
- Try sending to other contacts - if they receive, issue is with that person
- Ask mutual friend to test messaging them
- Check if you can see their active status
- Look for them in search - if profile doesn't appear, possible block
- Try messaging from desktop - different platform may work
Frequently Asked Questions
Why does my message say "Sent" but not "Delivered"?
This usually means: 1) The recipient is offline and hasn't received the message yet, 2) You've been blocked, or 3) They've deactivated their account. If it stays "Sent" for more than 24 hours with an active user, you may be blocked.
Why can't I send photos/videos on Messenger?
Check: 1) Storage space (need 1GB+ free), 2) Messenger permissions for photos/camera, 3) File size (videos over 25MB may fail), 4) Internet connection speed. Try compressing large files before sending.
What does "Message failed to send" mean?
This error means Messenger tried to send but couldn't due to: poor connection, server issues, account restrictions, or being blocked. Tap the error icon to retry sending.
Why does Messenger say "Waiting for network"?
Your device isn't connected to the internet properly. Check Wi-Fi/mobile data connection, toggle airplane mode on/off, or restart your router. The message will send once connection is restored.
Can I recover unsent Messenger messages?
Messages that failed to send are stored temporarily in Messenger. You can tap the error icon to retry sending. If you closed Messenger, the unsent message may be lost - Messenger doesn't save drafts reliably.
Why does Messenger work on Wi-Fi but not mobile data?
Check: 1) Messenger is allowed to use mobile data (Settings > Apps > Messenger > Mobile data), 2) You have active data plan, 3) Background data is enabled, 4) Mobile data isn't restricted by carrier. Try toggling mobile data off/on.
Conclusion
Most Messenger sending issues resolve with these quick fixes:
- Check internet connection
- Force close and restart app
- Clear cache (Android) or reinstall (iPhone)
- Update to latest version
- Restart your device
If messages still won't send after trying all 15 fixes, the issue is likely account-specific (blocked, restricted) or requires Facebook support intervention.
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Related Facebook Guides: Check out Facebook Business Page Setup, Facebook Marketplace Guide, Facebook Privacy Settings, Does Messenger Notify Screenshots, Clear Facebook Watch History, and Instagram Messaging.
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