Introduction
Backing up your WhatsApp chats is essential, especially if you don't want to lose important conversations, photos, or videos. On Android devices, WhatsApp usually stores backups in Google Drive, making it easy to restore chats when switching phones or reinstalling the app.
However, many Android users experience a frustrating issue where WhatsApp backup gets stuck and never finishes. The backup process may freeze at 0%, 12%, 54%, or even 99%, leaving users confused and worried about losing their chat history.
This problem can happen for several reasons, including internet connection issues, Google Drive storage limitations, corrupted app data, or problems with your Google account.
The good news is that in most cases, this problem can be fixed easily. In this guide, we will explain why WhatsApp backup gets stuck on Android and show you 10 proven solutions that can help you fix the issue quickly.
Why WhatsApp Backup Gets Stuck on Android
Before trying the solutions, it helps to understand what might be causing the problem.
Here are some of the most common reasons:
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Slow or unstable internet connection
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Google Drive storage is full
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Large video files in the backup
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Outdated WhatsApp version
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Google account sync problems
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Corrupted cache files
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Battery optimization restrictions
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Temporary system bugs
Once you identify the possible cause, fixing the problem becomes much easier.
1. Check Your Internet Connection
One of the most common reasons for WhatsApp backup getting stuck is a slow or unstable internet connection.
Backups that include photos and videos can be quite large, so WhatsApp needs a reliable connection to upload the data to Google Drive.
Try the following steps:
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Connect to a stable Wi-Fi network
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Avoid using mobile data if the signal is weak
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Restart your router
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Move closer to the Wi-Fi router if the signal is weak
After improving your internet connection, try starting the backup again.
2. Make Sure Google Drive Storage Is Not Full
WhatsApp backups are stored in Google Drive, which means the backup process will fail if your storage space is full.
To check your storage:
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Open Google Drive
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Tap the menu icon
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Look at the storage bar
If your storage is full, try:
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deleting unnecessary files
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removing large email attachments
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deleting old backups
Once you free up some space, run the WhatsApp backup again.
3. Restart Your Phone
Sometimes the problem happens due to temporary system bugs.
Restarting your phone refreshes system processes and can often fix small glitches affecting apps.
Steps to restart:
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Press and hold the power button
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Tap Restart
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Wait for the phone to reboot
After restarting, try running the backup again.
4. Update WhatsApp
Using an outdated version of WhatsApp can cause backup errors.
To update WhatsApp:
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Open Google Play Store
Search for WhatsApp
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Tap Update if available
After updating, open WhatsApp and run the backup again.
5. Clear WhatsApp Cache
Cache files help apps run faster, but sometimes they become corrupted and cause problems.
Clearing the cache may solve the backup issue.
Steps:
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Open Settings
Tap Apps
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Select WhatsApp
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Tap Storage
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Tap Clear Cache
Important:
Do not tap Clear Data, because it may remove your WhatsApp settings.
6. Check Google Account Sync
WhatsApp relies on your Google account to upload backups to Google Drive.
If account synchronization is disabled, backups may fail.
To check sync settings:
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Open Settings
Tap Accounts
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Select your Google account
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Tap Account Sync
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Make sure Google Drive sync is enabled
After enabling sync, restart WhatsApp and try the backup again.
7. Disable Battery Optimization for WhatsApp
Some Android devices restrict background activities to save battery.
This can interrupt the backup process.
To disable battery optimization:
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Open Settings
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Tap Battery
Tap Battery Optimization
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Find WhatsApp
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Select Don't optimize
This allows WhatsApp to complete the backup process without interruptions.
8. Remove Large Videos from Chats
Large video files can slow down or interrupt the backup process.
You can reduce backup size by removing large media files.
Steps:
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Open WhatsApp
Tap Settings
Tap Storage and Data
Tap Manage Storage
Delete large videos or files that you no longer need.
9. Log Out and Reconnect Your Google Account
Sometimes the connection between WhatsApp and Google Drive may stop working properly.
Reconnecting your Google account can help.
Steps:
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Go to Settings
Tap Accounts
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Remove your Google account
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Restart your phone
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Add the Google account again
After that, open WhatsApp and try backing up again.
10. Create a Manual Backup
If automatic backups are failing, try creating one manually.
Steps:
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Open WhatsApp
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Tap Settings
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Tap Chats
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Tap Chat Backup
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Tap Back Up
Wait until the process finishes.
Frequently Asked Questions
Why is my WhatsApp backup stuck at 99%?
A WhatsApp backup stuck at 99% usually happens because the backup is uploading large files such as videos. It may also occur if your internet connection becomes unstable during the process. Try switching to a stable Wi-Fi connection and wait a few minutes for the backup to finish.
How long should a WhatsApp backup take?
The backup time depends on the size of your chats and media files. Small backups may take only a few minutes, while larger backups containing many photos and videos may take much longer.
Can I stop a WhatsApp backup and start again?
Yes. You can cancel the backup and start it again manually by going to:
Settings → Chats → Chat Backup → Back Up.
Restarting the backup process sometimes resolves the issue.
Does WhatsApp backup include videos?
Yes, WhatsApp backups can include videos if the option is enabled in your backup settings. However, including videos can significantly increase the backup size and make the process slower.
Why does WhatsApp backup fail on Android?
WhatsApp backup may fail due to several reasons, including poor internet connection, full Google Drive storage, outdated app versions, or problems with Google account synchronization.
You might also experience other WhatsApp or Android issues while using the app. Problems such as notifications not appearing, messages not being delivered, or calls dropping suddenly are also quite common.
To help you solve these problems quickly, check out our detailed troubleshooting guides below.
-
WhatsApp Call Keeps Dropping on Android? Easy Fix Guide
-
Instagram Stories Not Uploading on Android – Simple Fix
Conclusion
A WhatsApp backup stuck on Android can be annoying, especially if you rely on it to keep your chats safe. Fortunately, most backup issues are easy to fix.
By checking your internet connection, updating WhatsApp, clearing cache, and ensuring your Google Drive storage isn't full, you can usually solve the problem in just a few minutes.
If the issue persists, restarting your phone or manually backing up your chats often does the trick.

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