How to back up Signal messages

Complete guide with multiple methods and troubleshooting

7-10 min read
Expert Verified
Last Updated: August 2025

Quick Answer

Backing up Signal messages can be accomplished through various methods, including local backups on Android and iOS devices, as well as using desktop applications. This ensures that your important conversations and media are preserved and can be restored if needed.

Easy⏱ 7-10 min read

Prerequisites & Requirements

Before you begin backing up your Signal messages, ensure you meet the following requirements:
  • •A compatible device: Android (5.0 or later) or iOS (iOS 12 or later).
  • •The latest version of the Signal app installed.
  • •Sufficient storage space on your device for the backup.
  • •Access to your device's file management system (for Android).
  • •Internet connection for downloading the app and updates.

Method 1: Local Backup on Android

This method is ideal for Android users who want to create a local backup of their Signal messages.
  • •Step 1: Open the Signal app on your Android device.
  • •Step 2: Tap on your profile icon in the top left corner to access Settings.
  • •Step 3: Navigate to 'Chats' and then select 'Chat backups'.
  • •Step 4: Tap on 'Turn on' to enable backups. You will be prompted to select a backup frequency.
  • •Step 5: Once enabled, tap 'Create backup' to initiate the backup process.
  • •Step 6: Confirm the backup by noting the 30-digit passphrase displayed. Store this securely as it is required for restoring the backup.
  • •Step 7: Verify the backup by checking the last backup date displayed under 'Chat backups'.
  • •Step 8: If the backup fails, ensure you have sufficient storage space and try again.

For Windows 11

To restore your backup on Windows 11, follow these steps:
  • •Step 1: Install Signal Desktop from the official website.
  • •Step 2: Open Signal Desktop and link it to your mobile device.
  • •Step 3: If prompted, enter your backup passphrase to restore messages.

For Windows 10

Restoring on Windows 10 follows the same steps as Windows 11.
  • •Step 1: Download and install Signal Desktop.
  • •Step 2: Link your mobile device to the desktop app.
  • •Step 3: Enter your backup passphrase if prompted.

Method 2: iCloud Backup on iOS

iOS users can back up their Signal messages using iCloud. This method is suitable for those who prefer cloud storage.
  • •Step 1: Open the Signal app on your iOS device.
  • •Step 2: Tap on your profile icon in the top left corner to access Settings.
  • •Step 3: Navigate to 'Chats' and select 'Chat backups'.
  • •Step 4: Tap 'Back Up Now' to create a backup of your messages to iCloud.
  • •Step 5: Confirm the backup by checking the last backup date displayed.
  • •Step 6: If the backup fails, ensure you have enough iCloud storage and a stable internet connection.

Troubleshooting Common Issues

If you encounter issues while backing up your Signal messages, consider the following solutions:
  • •Error: 'Backup failed' - Solution: Ensure you have enough storage space on your device and retry the backup.
  • •Issue: 'Passphrase not recognized' - Fix: Double-check the passphrase entered; it is case-sensitive.
  • •Problem: 'Backup not visible' - Workaround: Check your device's file manager for the backup file location.

Advanced Tips & Shortcuts

For power users looking to optimize their backup process, consider the following tips:
  • •Keyboard shortcut: Ctrl + N (Windows) or Command + N (Mac) - Opens a new window in Signal Desktop.
  • •Command line: Use adb (Android Debug Bridge) to automate backups on Android devices.
  • •Hidden feature: Enable auto-backup in Signal settings to ensure regular backups without manual intervention.

Common Mistakes to Avoid

Avoid these common pitfalls:

Expert Tips

Regular backups are essential for data security and peace of mind, especially for sensitive conversations.