Top 9 ways to fix WhatsApp not sending messages

With over 2 billion downloads, Whatsapp is the most widely used messaging software on the globe. However, Whatsapp will occasionally fail to transmit or receive messages. The following article will outline 9 ways to fix WhatsApp not sending messages.

Check your Internet connection first

Because WhatsApp sends and receives messages using your cellular data or wireless connection, the first thing you need to do is make sure your connection is steady.

Your messages may be delayed if you have a bad Internet connection. This is the first reason why WhatsApp not sending messages.

WhatsApp not sending messages
Internet connection problems

Check your network connection to see why WhatsApp not sending messages

Step 1: Restart your router’s Wi-Fi.

WhatsApp not sending messages
Restart your router’s Wi-Fi

Step 2: If a newer version of the router firmware is available, update it.

Step 3: If you’re on a managed Wi-Fi network, check with the IT administrator to see if the network has been set up to restrict or limit connections.

Step 4: Disable any proxy or VPN services you’re using.

On Android and iOS, here’s how to troubleshoot your phone’s Internet connection.

Examine your Internet options.

Check your network connection on Android

Step 1: Go to Settings > Network & internet (or Mobile Network)

Airplane mode should be enabled and subsequently disabled.

Step 2: Turn on Mobile data by selecting Data use.

Step 3: Go to Wi-Fi and turn it on and off.

WhatsApp not sending messages
Wifi on Android

Check your network connection on iPhone

Step 1:  Go to your iPhone’s settings 

Airplane Mode can be enabled and disabled.

Step 2: Turn on Cellular Data by selecting Cellular.

Step 3: Turn the Wi-Fi connection on and off by tapping Wi-Fi.

WhatsApp not sending messages
Wifi on iPhone

Step  4: To remove your wifi credentials, go to Settings General Reset and select Reset Network Settings.

Step 5: Check your APN settings and contact your mobile carrier for more information if you’re using a pre-paid SIM card.

Step 6: Check to see if the network you’re on, especially if it’s an office or university campus network, is set up to restrict or limit connections.

Update WhatsApp and Android/iOS.

On Android and iOS operating systems, WhatsApp continuously releases new version updates to optimize the application.

However, there are many buggy updates that cause messages not being delivered.

Un update system is one of the reasons WhatsApp not sending messages.

On the device, go to the App Store or Google Play Store. Go to the device’s update section and download the most recent build.

The servers may no longer support the current version of Whatsapp you’re using. Now is the greatest time to upgrade the app if you haven’t done so in a long time.

Here’s how to update Whatsapp on an Android device:

Step 1: On your smartphone, open the Google Play Store and go to your Profile.

WhatsApp not sending messages
Profile on Google Play Store

Step 2: Then select Manage Apps & Device.

Step 3: After that, go to the Updates Available page and look for Whatsapp.

Step 4: Finally, tap the Update option underneath Whatsapp to update the app to the most recent version.

If you’re using an iOS smartphone, you can upgrade Whatsapp by following the steps below:

Step 1: click the app store on your phone

Step 2: go to profile on app store and select WhatsApp app.

Step 3: next to the app, tap the Update button.

WhatsApp not sending messages
Update WhatsApp

Step 4: after the update, relaunch the app to see if the issue has been resolved.

Look for contacts who have been blocked 

Check to see if any of your contacts have blocked you, or if you’ve mistakenly blocked the person you’re attempting to reach. 

Step 1: Tap the three-dot menu in WhatsApp, click Settings, and then Account.

WhatsApp not sending messages
Setting icon

Step 2: Choose Privacy.To see a list of the contacts you’ve blocked, tap Blocked contacts.

Step 3: WhatsApp won’t be able to relay your messages to the person you’re attempting to contact if they’ve blocked your number.

Finish the preliminary verification procedure.

If you’re having trouble with a new phone number or device, you’ll need to verify your phone number before you can access and utilize all of WhatsApp’s features.

A 6-digit verification code will be sent to you through SMS, which you must input on the app’s verification screen. WhatsApp not sending messages until your phone number or device has been validated.

Verify the format of the phone number

Check the phone number of the person you’re attempting to reach, especially if it’s an international number. You won’t be able to message them if you haven’t saved the number correctly.

How to correctly add phone numbers to WhatsApp:

  • Use the same number format as if you were making a regular phone call when dialing local numbers.
  • Enter the plus sign (+), the country code, and then the whole phone number for international numbers.
  • Remove any specific dialing codes.
  • Add a 9 between the country code (54) and the area code for phone numbers in Argentina.
  • Remove the 15 prefix and make sure the number has 13 digits.
  • After the country code, add 1 for phone numbers in Mexico (52).

Check to see if the problem has been resolved by restarting your phone.

Delete your cache

If you use WhatsApp frequently to transmit conversations and media files, the app’s cache may limit or prevent you from using certain functions. You can limit temporary files on whatsapp by clearing unused caches.

  • Select WhatsApp from the Apps menu in Settings.
  • Clear cache and then data from the Storage menu.

    WhatsApp not sending messages
    Clear WhatsApp’s cache

Turn off the power-saving mode

While this mode can help you save battery life by restricting the number of background processes, it can also prevent you from using certain apps or functions that are eating your battery.

This is the reason WhatsApp not sending messages.

  • Disable Power Saving Mode in Settings > Battery on Android and verify if WhatsApp is working properly now.
  • On iOS, go to Settings > Battery > Low Power Mode and turn it off.

Exit the beta program for WhatsApp

If you’re a member of the WhatsApp Beta program and your device’s installed build is causing message send failures, you should exit the beta program and download the stable version from the App Store or Google Play Store.

  • Open the TestFlight App on your iPhone, go to WhatsApp, and select Leave beta program from the drop-down option.
  • Open the Play Store on your Android device and search for WhatsApp. There is an option to leave the beta program there.

Turn off the data saving/low data mode

WhatsApp’s ability to function regularly may be hampered by data saving mode on iPhone or Android.

If your phone’s low data mode is activated, WhatsApp may be unable to fetch the most recent messages.

Step 1: Open the Settings app then press Cellular and Cellular Data Options.  After that, select Low Data Mode from the following menu to turn off the iPhone’s low data mode.

Step 2: Turn off Data Saver under Settings > Network & Internet > Data Saver on Android phones.

WhatsApp not sending messages
Turn off svae/low data mode

The material in the preceding post has provided information about WhatsApp not sending messages, as well as nine solutions to this problem. Hopefully, after reading this article, you will have a better grasp of whatsapp and be able to improve your experience with WhatsApp.

Learn more about how to add people on WhatsApp through the article: How to add people on WhatsApp in 4 simple ways


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