Synology Secure SignIn

Aug 14, 2025

Older Versions of Synology Secure SignIn

If you are experiencing issues with the latest version of Synology Secure SignIn due to bugs or incompatibility with your device, downloading an older version can be a practical solution before the app developer fixes the problem. APKPure offers all of the older versions of Synology Secure SignIn that are compatible with various devices and Android systems. Download rollbacks of Synology Secure SignIn for Android. All downloads from APKPure are free from viruses and provide a fast, secure way to get the app version history you need.

All Versions of Synology Secure SignIn

1.3.0(177)XAPKAPKs
Aug 14, 202540.4 MBAndroid 9.0+
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What's new in the version 1.3.0
Updated on Aug 14, 2025
What's New:
1. Users no longer need to re-authenticate for Auto Backup and Sync while signed in to the browser.

Fixed Issue:
1. Fixed an issue where Approve sign-in setup displayed misleading messages when using a QuickConnect connection.
2. Fixed an issue where Approve sign-in displayed a misleading error message when a user's login session had expired.

Compatibility and Installation:
1. Improved app stability when 16 KB mode is enabled in developer options.
1.2.3(166)XAPKAPKs
Dec 18, 202434.3 MBAndroid 8.0+
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What's new in the version 1.2.3
Updated on Dec 18, 2024
• Fixed an issue where incorrect error messages appeared during setup of Approve sign-in when mobile apps were not authorized for QuickConnect access.
1.2.2(163)XAPKAPKs
Sep 16, 202420.8 MBAndroid 8.0+
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What's new in the version 1.2.2
Updated on Sep 16, 2024
1. Fixed an issue where tapping a sign-in request from a locked screen could fail.
2. Fixed an issue where multiple identity verifications were required when approving a sign-in request.
3. Fixed an issue where a format error might occur when copying a secret key from an external service to the app during manual OTP setup.
4. Reduced the time for the approval pop-up to appear after tapping a sign-in request push notification.
1.2.1(157)XAPKAPKs
May 2, 202418.8 MBAndroid 8.0+
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What's new in the version 1.2.1
Updated on May 2, 2024
1. Fixed an issue where users could not receive Approve sign-in requests.
2. Fixed an issue that could cause data inconsistencies when multiple devices automatically back up and sync accounts and profiles.
3. Fixed an issue that could cause unexpected login failures when connecting to DSM.
4. Fixed an issue where users' login attempts could be canceled if their biometric verification failed after receiving an Approve sign-in request.
1.2.0(139)APK
Sep 21, 202339.0 MBAndroid 8.0+
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What's new in the version 1.2.0
Updated on Sep 21, 2023
What's New：
1. Added support for automatically backing up Approve sign-in accounts and OTP profiles to Synology Account from multiple devices.
2. Added support for adding C2 Identity account to Approve sign-in profiles.
3. Added support for account and profile searching.

Fixed Issue：
1. Fixed an issue where the app did not retain the last used page on the screen after the user closed and reopened it.
1.1.1(121)APK
Apr 18, 202338.4 MBAndroid 8.0+
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What's new in the version 1.1.1
Updated on Apr 18, 2023
Fixed Issue
1. Minor bug fixes.
1.0.4(101)APK
May 4, 202237.1 MBAndroid 7.0+
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What's new in the version 1.0.4
Updated on May 4, 2022
1. Added the Login Activity page, where login information for an account can be sorted by time and abnormal events are marked.
2. Minor bug fixes.
1.0.3(93)APK
Jan 5, 202236.6 MBAndroid 7.0+
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What's new in the version 1.0.3
Updated on Jan 5, 2022
1. Added support for receiving abnormal login notifications from Synology Account.
2. Added support for manually adding Synology Account to Approve sign-in profiles.
3. Increased the maximum number of OTP files supported to 100.
4. Minor bug fixes.
1.0.2(84)APK
Sep 8, 202136.0 MBAndroid 7.0+
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What's new in the version 1.0.2
Updated on Sep 8, 2021
1. Added support for responding to sign-in requests directly in push notifications.
2. Added support for Approve sign-in on Wear OS.
3. Added support for using custom images as account avatars.
4. Added support for changing password directly upon receiving abnormal login notifications.
5. Updated the Auto Backup function so that backup files stored on Synology Account will not be automatically deleted when the function is turned off.
6. Minor bug fixes.
1.0.1(69)APK
Jun 4, 202135.7 MBAndroid 7.0+
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What's new in the version 1.0.1
Updated on Jun 4, 2021
1. Added support for the option to hide OTP codes by default.
2. Added support for the option to disable screen lock verification for important operations.

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