Disable Data Saver/Low Data Modeĭata saver mode on iPhone or Android could be hindering WhatsApp to function normally. The system will keep the app alive all the time. You should lock the app from the multitasking menu on your phone.

If you send a message and immediately close the app, then the system might force close the app in the background and lead you to a message send failure. Some third-party Android skins such as MIUI, Color OS, and FunTouch OS kill the background apps. Lock WhatsApp In The Background (Android) Open the Mobile data & Wi-Fi menu, and enable the Background data option. Then turn on Background App Refresh to allow WhatsApp to use data in the background.Īndroid users can perform a long-press on the WhatsApp app icon and open the App info menu. On iPhone, open Settings and go to WhatsApp. Switch On Background Data UsageĮnabling this option allows you to send or receive WhatsApp messages even when you do not use the app. From the following menu, flick the switch next to Mobile Data to enable it. Open the iPhone Settings app and scroll down to WhatsApp. If the option is enabled for the WhatsApp app, you might not send or receive messages. IOS lets you restrict mobile data use for certain apps from the settings menu. Allow WhatsApp to Use Mobile Data (iPhone)

There, you will see the option to leave the beta program. On Android, open the Play Store, and navigate to WhatsApp.

On iPhone, open the TestFlight App > WhatsApp > and select Leave beta program from the following menu. If you are a part of the WhatsApp Beta program and have a message send failure with the installed build on the device, it might be wise to leave the beta program and opt for the stable build from the App Store or Google Play Store. Navigate to the update section and download the latest build on the device. Open the App Store or the Google Play Store on the device. WhatsApp not sending messages could be due to the recent buggy build installed on your device. WhatsApp frequently rolls out updates for its app on iOS and Android.

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