The situation when you urgently need to send a snapshot, but Viber stubbornly shows an eternal loading indicator or even gives an error, is familiar to many Android users. This is not just an annoying little thing, but a real problem that can disrupt important agreements or deprive you of the opportunity to share a moment with loved ones. Most often, a failure occurs not because of the breakdown of the messenger itself, but because of a conflict in the operating system settings or the internal memory of the device is full.
In this article we will analyze in detail the technical reasons why media files are no longer processed in the application. You will learn how to check hidden system permissions, clean up junk files that block work, and what to do if the problem lies in the network settings of your provider. We will go through the steps from the simplest solutions to complex manipulations with system files.
Important to understandthat the algorithms for messengers on different versions of Android may differ, but the basic principles of data storage remain unchanged. If your device was recently updated, some old access settings may have been reset, requiring your intervention to restore functionality.
Problems with network connection and economy mode
The most commonplace, but often ignored reason is unstable Internet or aggressive energy saving settings. Mobile operators and Wi-Fi routers can limit the transfer of “heavy” files in the background. When you try to send a photo, the application requires a stable communication channel, which is blocked by the system to save battery power.
Check if you have the “Traffic Saver” mode enabled in the settings of Android itself. This feature prevents apps from transferring data unless they are in active use. You should also make sure that in the settings Viber the “Do not download media while roaming” or “Only via Wi-Fi” checkbox is not checked if you are trying to send a file via a mobile network.
Pay attention to the signal indicators. Even if the browser opens light pages, a higher one is required to send the image. Try switching from Wi-Fi to mobile data (or vice versa) to eliminate the problem on the side of a specific provider or router. packet data exchange. Try switching from Wi-Fi to mobile data (or vice versa) to rule out a problem on the side of a specific provider or router.
- 📶 Check if Airplane Mode is accidentally activated.
- 🔋 Disable power saving mode while sending a file.
- 🌐 Try changing the DNS server in the Wi-Fi settings to a public one (for example, Google DNS).
- 🚫 Make sure that the operator does not block messenger ports (relevant for corporate tariffs).
⚠️ Attention: Some corporate Wi-Fi networks have strict firewalls that block the transfer of images through third-party messengers. If you are in the office, try using mobile data.
Lack of permissions to access memory and files
Starting with Android 10 and especially in versions 11, 12 and later, Google has tightened the policy for app access to the file system. If Viber lost permission to read or write to the internal memory, he will physically not be able to save the downloaded photo or take it from the gallery to send. This is a common problem after a system update.
To fix this, you need to manually check your permissions. Go to your phone settings, find the “Applications” section, select Viber and go to “Permissions”. It is critical here that access to “Photos and Videos” or “Files and Media” is allowed completely, and not limited to only selected files.
Sometimes the system resets these settings after a major firmware update. If you see a status of "Forbidden" or "Ask", change it to "Allowed". Without this step, all other manipulations will be useless, since the application simply does not see the files in the storage.
- 📂 Go to
Settings → Applications → Viber → Permissions. - ✅ Make sure that access to “Memory” or “Files” active.
- 🔄 After changing the settings, completely restart your smartphone.
- 📸 Check if you can access the camera if the problem occurs when shooting inside the application.
If the problem persists after granting permissions, try deleting and re-granting permission to access files - sometimes this restarts the internal access mechanism Android.
Full cache and errors in application data
Messengers accumulate a huge amount of temporary files over time. The cache Viber can grow to several gigabytes, taking up space and causing conflicts when trying to write new data. When the free space on the system partition runs out, the process of downloading photos simply ends.
Clearing the cache is a safe procedure that will not delete your correspondence or contacts, but will reset temporary files that may have been damaged. However, clearing an app's "Data" will do a full reset and delete your message history if it's not backed up, so proceed with caution.
To clear, go to Settings → Applications → Viber → Storage. Click the Clear Cache button. If this does not help, you can try the “Clear data” button, but first make sure that you have backup chat in the settings of the messenger itself.
| Action | What is deleted | Impact on chats | Risk of data loss |
|---|---|---|---|
| Clearing the cache | Temporary files, thumbnails | No | Minimum |
| Data clearing | Settings, logins, cache | Deleting local history | High (without backup) |
| Reinstallation | All application files | Removal without backup | High |
| Reset network settings | Wi-Fi passwords, Bluetooth | No | Absent |
☑️ Checklist before clearing data
Lack of free space in internal memory
Even if the cache is cleared, free space is required to save a new image. Photos in modern format take up from 3 to 10 MB each. If there is less than 500 MB of free space left on the disk, the Android system may block any applications from writing new files, including Viber.
Check the storage status in the phone settings. Often the space is taken up by forgotten downloads, caches of other applications (for example, YouTube or TikTok) or system logs. Freeing up even 1-2 GB of space often instantly solves media loading problems.
Use built-in cleaning tools or third-party file managers to find and delete large files. Pay special attention to the folder Download and gallery trash, which can store deleted photos for another 30 days, taking up space.
⚠️ Attention: Do not delete system files or folders with unknown names manually. This may cause Android to become unstable. Delete only user content (videos, photos, documents).
How to quickly find large files?
Use the “Files by Google” application or the built-in file manager. Sort files by size and delete old videos that take up the most space. Often, one forgotten video can weigh more than thousands of messages in the messenger.
Outdated version of the application or system software
Developers regularly release updates to fix bugs. If you have an older version installed, it may not be compatible with new image compression protocols or changes to the Android API. This is especially true if your device has not received firmware updates for a long time. Viber, it may not be compatible with new image compression protocols or changes in the Android API. This is especially true if your device has not received firmware updates for a long time.
Go to Google Play Market or Galaxy Store and check for updates for the messenger. If the Update button is active, be sure to complete this action. In rare cases, deleting the application and reinstalling it from scratch helps.
It is also worth checking for updates for the operating system itself. Smartphone manufacturers release security and stability patches that may affect the operation of network modules and the file system. Go to Settings → System → Software update to check.
- 🔄 Update Viber to the latest version in the official store.
- 📱 Check availability Android updates in the phone settings.
- 🗑️ If the update does not help, delete and install the application again.
- 📅 Make sure that the date and time on the device are set automatically.
The most common cause of failures after updating Android is the incompatibility of the old version of the application with the new file access rules. Always update instant messengers first.
Conflicts with third-party antiviruses and blockers
Installed third-party antiviruses, firewalls or applications to “speed up” the phone may mistakenly block network activity Viber. They may perceive the process of downloading an image as suspicious activity or simply limit the background traffic of the messenger.
Try to temporarily disable your antivirus software or add Viber to the list of exceptions (white list). If you have installed applications like Clean Master or similar optimizers, check their ad blocking or traffic saving settings.
Sometimes the problem lies in the DNS or proxy settings, which could be changed by such apps. Resetting network settings to factory settings will help return the standard connection settings necessary for the messenger to work correctly.
⚠️ Attention: The details of the operation of antiviruses and system optimizers may change with each update by their developers. If you use specific security software, check the current traffic blocking settings in its official manual or help.
Before removing the antivirus, make sure that it is not part of the system protection of your smartphone (for example, McAfee on some Motorolas or Knox on Samsung). Delete only custom applications.
Frequently asked questions (FAQ)
Why is the photo sent, but the interlocutor sees a gray square instead of the picture?
This means that the file was sent, but could not be downloaded to the interlocutor’s device or was damaged during transmission. Most often, the problem is on the recipient’s side (no Internet, no space) or a failure occurred during image compression by Viber servers. Try sending the photo as “Document” to avoid compression.
Can the date and time affect the upload of a photo in Viber?
Yes, it can. If the time on your phone is very different from the real (server) time, SSL/TLS security protocols will not be able to establish a secure connection. The server will reject the request to download the file. Always set “Auto-set date and time.”
I deleted Viber and installed it again, but the photos still don’t load. What should I do?
In this case, the problem is most likely not in the application, but in the system. Check the free disk space, reset the network settings (Settings → System → Reset settings → Reset Wi-Fi, mobile data and Bluetooth settings) and make sure that your antivirus is not blocking the connection.
Why are photos loaded only via Wi-Fi, but via mobile No internet?
Check the settings of Viber itself: Settings → Data and multimedia → Media downloading. There may be a restriction “Only via Wi-Fi”. Also check the tariff plan of your mobile operator: perhaps your traffic package has expired or the speed has been reduced to a minimum.
Does the photo format (HEIC vs JPEG) affect sending?
Yes, some older versions of Android or Viber may not process the format correctly HEIC (standard for iPhone). When sending such a photo, a conversion error may occur. Try setting the saving format in your phone's camera settings JPEG for maximum compatibility.