Android 5.1 1 Update [top] Download -

Many budget or carrier-branded phones stopped at Android 5.1. If you never received an OTA notification for 5.1.1, your manufacturer likely skipped it.

The 5.1.1 update was "the update that made Lollipop usable." It focused on polishing the "Material Design" aesthetic introduced in 5.0. android 5.1 1 update download

: Significant fixes for memory leaks that were present in earlier 5.0 versions. ⚠️ Important Warning Many budget or carrier-branded phones stopped at Android 5

Google still hosts factory images for Nexus devices. For other brands, you will need community sources. you will need community sources.