Firefox for Android
Release Notes

Switch between any of Firefox for Android's 55 supported languages without leaving the browser

Clear History control added to the history panel

Gamepad API finalized and enabled

New HTTP cache provides improved performance including crash recovery

Integration of generational garbage collection

Support URI autocomplete on Swype (and other composition focused) keyboards

Locales added: Armenian [hy-AM], Basque [eu], Fulah [ff], Icelandic [is], Scottish Gaelic [gd], Welsh [cy]

Various security fixes

Android 2.2 and ARMv6 processor chipset no longer supported

Removed and turned off trust bit for some 1024-bit root certificates

Set up Sync from the tabs tray

Top Sites has a cleaner, fresher looking first-run appearance

Improvements to home panel add-on API

CSS position:sticky enabled by default

mix-blend-mode enabled by default

New Array built-in: Array.from()

navigator.languages property and languagechange event implemented

Vibration API updated to latest W3C spec

CSS box-decoration-break replaces -moz-background-inline-policy

box-decoration-break enabled by default

MP4 videos will not play on Android L

Flash does not work on Android L