If you're looking to download and update a device to Android 5.1.1 (Lollipop)
Note: This update does not bring new features like Material Design 2 or modern permissions. It is purely a stability and security polish for Lollipop. android 5.1 1 update download
| Source | Type | Reliability | |--------|------|--------------| | Google’s archived factory images | Official | High | | LineageOS 12.1 builds | Custom ROM | High (community) | | XDA Developers Forums | User guides + links | Medium-High | | Internet Archive (search: “android 5.1.1 ota”) | OTA dumps | Medium | If you're looking to download and update a
Last Updated: [Current Date]
If your device is no longer receiving OTA updates but an official firmware file exists, you can manually "flash" it. This process varies by brand and typically requires a computer. Go to Settings > About Phone > System Updates
Do not use Android 5.1.1 as your daily driver in 2026.
Enhanced Quick Settings: Added direct access to Wi-Fi and Bluetooth network lists through "mini-menus," avoiding the need to open full system settings.