Optimus UI

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Optimus UI is a front-end touch interface developed by LG Electronics with partners, featuring a full touch user interface. It is sometimes incorrectly identified as an operating system. Optimus UI is used internally by LG for sophisticated feature phones and tablet computers, and is not available for licensing by external parties.

{{Infobox OS

| name = LG Optimus UI

| title = LG Optimus UI

| logo =

| screenshot = 250px

| screenshot_size =

| screenshot_alt =

| caption =LG Optimus L9 with Optimus UI smartphone.

| developer = LG Electronics

| working state = Discontinued

| released = Optimus UI 3.0 (LG UI 1.0) (Android 4.0, 4.1) / {{start date and age|2012|05|16}}

| family = Android-like OS (Android-based Linux OS)

| source_model = Open source (Modified Android Base and Main Framework) with Proprietary components (LG Apps)

| latest release version = Optimus UI 4.0 (LG UI 2.0) (Based on Android 4.2, 4.4)

| latest release date = September 2013

| marketing_target = Alternative OS replacement for Android devices;
Stock firmware for LG smartphone and tablet

| package manager = APK-based

| supported_platforms = ARMv7, ARM64

| kernel_type = Monolithic (modified Linux kernel)

| userland =

| ui =

| license = Apache License 2.0
Proprietary

| preceded by =

| succeeded by = LG UX

}}

The latest version of Optimus UI, 4.1.2, has been released on the Optimus K II and the Optimus Neo 3. It features a more refined user interface as compared to the previous version, 4.1.1, which would include voice shutter and quick memo.[http://www.phonearena.com/news/LG-Optimus-UI-3.0-for-Android-ICS-detailed-will-come-with-Voice-Shutter-and-Quick-Memo_id30210 LG Optimus UI 3.0 for Android ICS detailed]

Optimus UI is used in devices based on Android.