There are a few things you can try if you’re getting the “message not sent” error on your Android device. First, make sure your phone is connected to the internet and that you have the latest version of the Android app (if you’re using an app). If you’re using a phone number that’s connected to Google+, make sure that your profile is up-to-date and that you’ve verified your phone number.

If you’re using a phone with Android OS 4.4 or later, you can fix the notification issue by going to Settings > Sound and display > Notification sounds and disabling all of the sounds.

There are a few potential causes of this error, but the most common one is that your phone’s messaging app was unable to connect to the server where your message was sent. This can be due to a number of factors, including network congestion, an overloaded server, or a broken connection. If you’re still having trouble getting your message to send, try restarting your phone and the messaging app, or contacting your carrier for help.

Text messages can fail for a variety of reasons. The most common reason is that the phone number that you are sending the text to is not in your contacts list. You may need to add the number to your contacts list before you can send a text message. Another common reason is that the phone battery is low and the text message cannot be sent.

There are a few ways to get rid of message notifications when there is no message. You can disable notifications for all messages, or you can disable notifications for specific contacts. You can also set your phone to only notify you about new messages when you’re actively using the phone, such as when you’re in a certain app or on a specific page.

There could be a few reasons why you don’t have a message notification for a text message. First, the message could have been deleted from your phone or sent to the trash. Second, your phone might not have enough battery life left to send the notification. Third, you might not have received the message because your phone was turned off when it was sent. Fourth, your phone might not be connected to the cellular network at the time the message was sent.

There are a few reasons why messages might fail to send to only one person. Messages can be blocked by the recipient’s email client, or they might be offline or unreachable. Additionally, some messaging services allow users to selectively send messages to specific contacts.

There are a few potential causes of this issue. The first is that your phone may not have enough battery power to send and receive text messages. If you’re having trouble sending or receiving text messages, try charging your phone overnight or using a different charger.Another potential cause of this issue is that your phone’s SIM card may be faulty. If you’re having trouble sending or receiving text messages, try replacing your SIM card.

There are a few reasons why your text might say “sent” but not “delivered.” One possibility is that the message was sent, but the recipient didn’t open it. Another possibility is that the message was delivered, but the recipient didn’t see it. Sometimes, messages get lost in the mail or get rejected by the recipient’s email server.

There are a few potential reasons why Messenger might say you have messages when you don’t actually have any. One possibility is that you’ve been blocked from sending messages, which means someone else has asked Facebook to stop you from contacting them. If this happens, you won’t be able to see or send messages until the block is lifted.