One UI

One UI
One UI
	Screenshot of the One UI 8.5 home screen on a Galaxy S26
Developer	Samsung Electronics
Written in	C, C++, Rust, Kotlin
OS family	Android (Linux)
Working state	Current
Source model	Closed-source
Initial release	7 November 2018
Latest release	9.0 (based on Android 17) / 22 July 2026
Latest preview	9.0 Beta 4 (based on Android 17) / 14 July 2026
Available in	100+ languages
	List of languages 100+ languages and 25 locales worldwide; Azərbaycan – Azerbaijani; Bosanski – Bosnian; Català – Catalan; Čeština – Czech; Dansk – Danish; Deutsch (Deutschland) – German (Germany); Deutsch (Österreich) – German (Austria); Deutsch (Schweiz) – German (Switzerland); Èdè Yorùbá (Bɛ̀nɛ̀) – Yoruba (Benin); Èdè Yorùbá (Nàìjíríà) – Yoruba (Nigeria); Eesti – Estonian; English (Australia) – English (Australia); English (Canada) – English (Canada); English (India) – English (India); English (Ireland) – English (Ireland); English (New Zealand) – English (New Zealand); English (Philippines) – English (Philippines); English (South Africa) – English (South Africa); English (United Kingdom) – English (United Kingdom); English (United States) – English (United States); English (Zawgyi) – English (Zawgyi); Español (España) – Spanish (Spain); Español (Estados Unidos) – Spanish (United States); Euskara – Basque; Filipino – Filipino; Français (Belgique) – French (Belgium); Français (Canada) – French (Canada); Français (France) – French (France); Français (Suisse) – French (Switzerland); Gaeilge – Irish; Galego – Galician; Hausa (Gana) – Hausa (Ghana); Hausa (Nijar) – Hausa (Niger); Hausa (Nijeriya) – Hausa (Nigeria); Hrvatski – Croatian; Igbo – Igbo; Indonesia – Indonesian; Íslenska – Icelandic; Italiano – Italian; Kiswahili (Jamhuri ya Kidemokrasia ya Kongo) – Swahili (Congo - Kinshasa); Kiswahili (Kenya) – Swahili (Kenya); Kiswahili (Tanzania) – Swahili (Tanzania); Kiswahili (Uganda) – Swahili (Uganda); Latviešu – Latvian; Lietuvių – Lithuanian; Magyar – Hungarian; Malaysia – Malay; Nederlands (België) – Dutch (Belgium); Nederlands (Nederland) – Dutch (Netherlands); Norsk bokmål – Norwegian Bokmål; O‘zbek – Uzbek (Latin); Polski (Polska) – Polish (Poland); Polski (Silesian) – Polish (Silesian); Português (Brasil) – Portuguese (Brazil); Português (Portugal) – Portuguese (Portugal); Română – Romanian; Shqip – Albanian; Slovenčina – Slovak; Slovenščina – Slovenian; Srpski – Serbian (Latin); Suomi – Finnish; Svenska – Swedish; Tiếng Việt – Vietnamese; Türkçe – Turkish; Türkmen dili – Turkmen; Ελληνικά – Greek; Беларуская – Belarusian; Български – Bulgarian; Кыргызча – Kyrgyz; Қазақ тілі – Kazakh; Македонски – Macedonian; Монгол – Mongolian; Русский – Russian; Српски – Serbian (Cyrillic); Тоҷикӣ – Tajik; Українська – Ukrainian; ქართული – Georgian; Հայերեն – Armenian; עברית – Hebrew; اردو – Urdu; العربية (إسرائيل) – Arabic (Israel); العربية (الإمارات العربية المتحدة) – Arabic (United Arab Emirates); العربية (مصر) - Arabic (Egypt); فارسی – Persian; አማርኛ – Amharic; नेपाली – Nepali; मराठी – Marathi; हिन्दी – Hindi; অসমীয়া – Assamese; বাংলা (বাংলাদেশ) – Bangla (Bangladesh); বাংলা (ভারত) – Bangla (India); ਪੰਜਾਬੀ – Punjabi; ગુજરાતી – Gujarati; ଓଡ଼ିଆ – Odia; தமிழ் – Tamil; తెలుగు – Telugu; ಕನ್ನಡ – Kannada; മലയാളം – Malayalam; සිංහල – Sinhala; ไทย – Thai; ລາວ – Lao; မြန်မာ (Unicode) – Burmese (Unicode); မြန်မာ (Zawgyi) – Burmese (Zawgyi); ខ្មែរ – Khmer; 한국어 – Korean; 日本語 – Japanese; 简体中文 (中国) – Simplified Chinese (China); 繁體中文 (台灣) – Traditional Chinese (Taiwan); 繁體中文 (香港) – Traditional Chinese (Hong Kong); Note: Not all languages are available on all devices. Some languages are removed completely in some regions.;
Update method	Firmware over-the-air
Package manager	Android package (.apk)
Supported platforms	ARMv7, ARMv8, ARMv9
Kernel type	Monolithic (modified Linux kernel)
Userland	Bionic libc, shell from NetBSD, native core utilities
Default; user interface	Graphical
Preceded by	Samsung Experience
Official website	www.samsung.com/us/apps/one-ui/
Support status
	One UI 6 and later supported

One UI is a user interface developed by Samsung Electronics for its mobile, computing devices and TVs, including Android-based devices running Android 9 "Pie" and later. It is the successor to Samsung Experience.

Samsung designed One UI to make using larger smartphones easier and be more visually appealing. It was announced and unveiled at Samsung Developer Conference on 7 November 2018, and was updated in the Galaxy Unpacked event on 20 February 2019 alongside the Galaxy S10 series, the Galaxy Fold, the Galaxy Watch Active, the Galaxy Fit and the Galaxy Buds, since then receiving yearly upgrades.