Why Is MMS Not Working on Android? 6 Ways to Fix the Problem

Feb 2, 2025
Why Is MMS Not Working on Android? 6 Ways to Fix the Problem

If you’ve ever faced the frustrating issue of MMS messages not sending on your Android device, you’re not alone. Whether you’re trying to share photos, videos, or other multimedia content, MMS can sometimes be unreliable, leaving you wondering what went wrong.

For businesses, the impact of failed MMS messages is even more critical. It can disrupt customer communications, delay crucial updates, or derail high-stakes marketing campaigns, leading to revenue loss and customer dissatisfaction.

Understanding why MMS issues occur is the first step toward resolving them. In this guide, we’ll break down the most common causes of MMS failures on Android devices and practical solutions to get things back on track. Plus, we’ll explore how Plivo’s MMS API offers a reliable, scalable solution to overcome these challenges, ensuring seamless multimedia messaging for businesses.

Why do MMS issues occur on Android, and how can you resolve them?

Multimedia Messaging Service (MMS) is an indispensable feature for sharing rich media like photos, videos, and audio. However, Android users often face issues with MMS messages not sending, delayed deliveries, and unsupported file types. These problems can be frustrating for individuals and disastrous for businesses relying on seamless multimedia communication.

Addressing these problems requires a deep dive into the most common causes and effective fixes. Here's a detailed look at why MMS messages not sending is a common issue and practical steps to resolve them:

1. File size restrictions

Why it happens: Mobile carriers impose limits on the size of MMS attachments, usually between 300KB and 1MB. If these limits are exceeded, mms messages not sending becomes a frequent problem.

Solution: Before sending an MMS, check the size of your attachments. Use built-in gallery tools or third-party apps to resize or compress images and videos while maintaining acceptable quality.

For Businesses:
When a business launches a marketing campaign using MMS, ensuring that the content fits within these size constraints is crucial. A failure to do so can result in MMS messages not sending, affecting campaign reach and engagement. Plivo’s MMS API helps businesses by:

  • Automated image resizing: Automatically optimizing multimedia content to meet carrier requirements.
  • Reliable scaling: Supporting large-scale campaigns without manual intervention, ensuring high delivery success rates.

2. Incorrect APN (Access Point Name) settings

Why it happens: MMS relies on APN settings to connect to your carrier’s network. Incorrect or outdated APN settings can block the network connection necessary for MMS, leading to MMS messages not sending.

Solution: Verify your APN details by navigating to Settings > Network & Internet > Mobile Network > Access Point Names. Compare the settings with those provided by your carrier and adjust as necessary. If needed, reset the APN to its default settings.

Practical Tip: Many users overlook APN settings or are unaware of their significance. Providing clear guidance or automated tools to update these settings can significantly reduce the incidence of MMS messages not sending.

3. Mobile data disabled

Why it happens: Unlike regular SMS, MMS requires an active mobile data connection. If mobile data is turned off, it results in MMS messages not sending.

Solution: Ensure mobile data is enabled via Settings > Network & Internet > Mobile Data. Additionally, check with your carrier to confirm your plan includes MMS services and sufficient data allowance. This simple check can often resolve issues of MMS messages not sending.

Plivo Advantage: Plivo’s message queuing automatically retries failed messages when network conditions improve, ensuring higher delivery rates for your business communications.

4. Background data restrictions

Why it happens: Android’s background data restriction settings may prevent your messaging app from handling MMS traffic, leading to MMS messages not sending.

Solution: Disable data restrictions for your messaging app. Go to Settings > Apps > [Your Messaging App] > Data Usage, and allow both background and unrestricted data access.

Example: If a user has enabled data-saving mode while traveling, their messaging apps like Google Messages or Samsung Messages may struggle to download MMS attachments, leading to failed deliveries.

Business Impact:
For businesses relying on MMS for customer engagement, ensuring users have unrestricted data access is crucial for message delivery. Plivo’s MMS API offers message tracking and retry capabilities to minimize data-related failures and optimize delivery rates.

5. Outdated software

Why it happens: Running an outdated Android version or messaging app may cause compatibility issues with MMS protocols.

Solution: Regularly update your device and apps. Check for system updates under Settings > System > Software Update and update your messaging app through the Google Play Store.

6. Weak network signal

Why it happens: MMS relies on a strong and stable carrier network connection. Poor signal strength can disrupt the transfer of multimedia messages.

Solution: Assess your signal strength by observing the network bars on your device. If the signal is weak, try moving to an area with better reception. Adjusting the network mode under Settings > Network & Internet > Mobile Network > Preferred Network Type may also improve connectivity.

MMS for Businesses: Key benefits and how it works

For businesses, MMS is more than just a way to share pictures—it’s a critical tool for marketing, customer support, and internal communications. However, when MMS issues arise, they can significantly disrupt operations, leading to missed opportunities and reduced customer satisfaction.

Why Businesses Rely on MMS

Unlike traditional SMS, MMS supports rich multimedia content such as images, videos, and audio, making it an effective communication tool for businesses across various industries. Whether it’s promoting a product, sharing time-sensitive alerts, or offering personalized support, MMS helps create engaging and impactful customer interactions.

Some Business Use Cases of MMS:

  1. Marketing and Promotions
    • Send visually engaging content like product launches, discount offers, and event invitations to capture attention and drive conversions.
    • Example: A retail brand uses MMS to share promotional videos and coupon codes, boosting customer engagement rates by 45%.
  2. Customer Support Enhancement
    • Resolve customer queries faster by sharing step-by-step instructions through images or video clips.
    • Example: A telecom provider uses MMS to send visual troubleshooting guides, reducing support call volumes.
  3. Operational Efficiency and Notifications
    • Share delivery updates, appointment reminders, and internal communication alerts with employees or customers.
    • Example: A logistics company sends MMS updates with delivery schedules and driver details.

How Plivo helps you stay ahead with reliable MMS solutions

While these troubleshooting steps work for individual users, businesses face a different set of challenges. Ensuring seamless multimedia communication at scale requires a robust, reliable platform. That’s where Plivo’s MMS API shines.

Here’s how Plivo helps you overcome common MMS challenges and simplifies messaging for your business:

  • Rich multimedia formats: Send and receive a wide variety of media, including images (JPEG, GIF), videos (MP4), audio (MP3), and even emojis, to engage your audience in a meaningful way.
  • Intelligent picture resizing: Automatically resize images for optimal delivery across different carrier networks, eliminating issues caused by file size restrictions.
  • Message queuing and retries: Plivo’s MMS API queues and retries messages when network issues occur, ensuring higher delivery rates even during high-traffic periods.
  • Multimedia storage: Manage your multimedia assets with ease. Plivo provides built-in storage for inbound and outbound messages, making it simple to access and reuse content for future campaigns.
  • Automatic MMS-to-SMS converter: Coming soon, this feature ensures messages reach all recipients, even if their devices don’t support MMS.

Elevate your messaging game with Plivo's MMS API. Whether you're sending promotional campaigns, customer updates, or interactive group messages, Plivo ensures reliable delivery at scale. Backed by a direct-to-carrier network and 24/7 expert support, our platform is built for seamless multimedia messaging. Start your free trial to see how Plivo can transform your communications!

Get Volume Pricing

Thousands of businesses in more than 220 countries trust Plivo’s cloud communications platform

The best communications platform forthe world’s leading entertainment service

Frequently asked questions

No items found.
footer bg

Subscribe to Our Newsletter

Get monthly product and feature updates, the latest industry news, and more!

Thank you icon
Thank you!
Thank you for subscribing
Oops! Something went wrong while submitting the form.

POSTS YOU MIGHT LIKE