This is because as SMS messages are received, they're automatically saved to the device. Native SMS messaging app issuesĪn SMS messaging app sucks up storage space on a mobile phone (not as much as other apps, usually, but it takes up space all the same). A weak or flat battery can also lead to delayed text messages, as can a problem with a mobile phone antenna.

If a subscriber's mobile device is switched off, they won't receive your text message until they switch it back on again. Delayed text messages are the norm in this scenario! 4. This can happen at any time, but as an example, think about New Year, where masses of people all over the world send texts to their loved ones at midnight to wish them a Happy New Year. Heavy network traffic also causes delays to text message delivery. If an SMS is sent and received via different networks, the communication process takes a little longer, and the receiver may experience message delay. Mobile networks prioritise their own traffic. Other factors that affect network coverage are bad weather, wireless interference, obstructions like trees and hills, or being underground or inside a tunnel or building. For instance, some rural and mountainous areas have very little coverage, so people living or driving through such places may experience a delay. If your subscribers are out of mobile network coverage, this will affect when they receive messages. There are several reasons why your SMS messages might be delayed. Then we'll dive into various ways you can fix delayed text messages. Let's begin by looking at the typical reasons texts get delayed, including why you might want to delay them on purpose. Most messaging delays are caused by factors outside of your control, but understanding why this happens might help you to speed up resolution time. However, sometimes text messages can get delayed by hours or even days and negatively affect your marketing efforts and business goals.

That said, most texts arrive within seconds, which is great news for businesses carrying out time-sensitive text messaging campaigns. We're all used to receiving text messages virtually instantly, but believe it or not, SMS isn't an instant messaging service.

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