OS info

The OS information refers to the details of the operating system of the device on which the application using KInfo is currently running

version

Details about the Android OS version

Original source

The details about the Android OS version are retrieved from AndroidVersionImpl class

KInfo's source

val version: Version = androidInfo.version

Properties

baseOs

The base operating system version of the Android device, when empty means that is an Android stock version

val baseOs: String = version.baseOs

println(baseOs) // e.g. empty or similar to R16NW/G960FXXU2BRJ6

sdkInt

The integer value of the current Android SDK version

val sdkInt: Int = version.sdkInt

println(sdkInt) // e.g. 36

codeName

The code name of the current Android version

val codeName: String = version.codeName

println(codeName) // e.g. Baklava

release

The string value representing the release version of the Android operating system

val release: String = version.release

println(release) // e.g. 16

incremental

The incremental version string, often used for identifying minor updates

val incremental: String = version.incremental

println(incremental) // e.g. 12096271

releaseOrCodeName

Value can be either the release version or the code name of the Android version

val releaseOrCodeName: String = version.releaseOrCodeName

println(releaseOrCodeName) // e.g. 16 or Baklava

releaseOrPreviewDisplay

Value can be either the release version or preview display name (if in preview mode)

val releaseOrPreviewDisplay: String = version.releaseOrPreviewDisplay

println(releaseOrPreviewDisplay) // e.g. Android 16 Preview

securityPatch

The security patch level of the current Android version

val securityPatch: String = version.securityPatch

println(securityPatch) // e.g. 2025-10-14

mediaPerformanceClass

The media performance class of the Android device (used to indicate the media performance tier)

val mediaPerformanceClass: Int = version.mediaPerformanceClass

println(mediaPerformanceClass) // e.g. from 0 to 3 or more

previewSdkInt

The SDK version of the preview release (if any), if 0 is a stable release, otherwise is an experimental release and indicates which release step is the current release, such Beta 2

val previewSdkInt: Int = version.previewSdkInt

println(previewSdkInt) // e.g. 2

VERSION_CODES

Enumerated version codes for Android

Original source

The enum entries are retrieved from Build.VERSION_CODES constants

KInfo's source

val versionCode: VersionCode = androidInfo.VERSION_CODES

Entries

CUR_DEVELOPMENT

The current development version of Android (for testing purposes)

println(versionCode.CUR_DEVELOPMENT) // e.g. 10000

CUPCAKE

The version code for Android 1.5

println(versionCode.CUPCAKE) // 3

DONUT

The version code for Android 1.6

println(versionCode.DONUT) // 4

LOLLIPOP

The version code for Android Lollipop

println(versionCode.LOLLIPOP) // 21

LOLLIPOP_MR1

The version code for Android Lollipop MR1

println(versionCode.LOLLIPOP_MR1) // 22

M

The version code for Android Marshmallow

println(versionCode.M) // 23

N

The version code for Android Nougat

println(versionCode.N) // 24

N_MR1

The version code for Android Nougat MR1

println(versionCode.N_MR1) // 25

O

The version code for Android Oreo

println(versionCode.O) // 26

O_MR1

The version code for Android Oreo MR1

println(versionCode.O_MR1) // 27

P

The version code for Android Pie

println(versionCode.P) // 28

Q

The version code for Android 10

println(versionCode.Q) // 29

R

The version code for Android 11

println(versionCode.R) // 30

S

The version code for Android 12

println(versionCode.S) // 32

S_V2

The version code for Android 12

println(versionCode.S_V2) // 32

TIRAMISU

The version code for Android 13

println(versionCode.TIRAMISU) // 33

UPSIDE_DOWN_CAKE

The version code for Android 14

println(versionCode.UPSIDE_DOWN_CAKE) // 34

VANILLA_ICE_CREAM

The version code for Android 15

println(versionCode.VANILLA_ICE_CREAM) // 35

BAKLAVA

The version code for Android 16

println(versionCode.BAKLAVA) // 36

androidId

Unique Android ID of the device

Original source

The value of the Android ID is retrieved from Settings.Secure.ANDROID_ID property

KInfo's source

val androidId: String = androidInfo.androidId

println(androidId) // e.g. 016a501869178b55

androidCodename

Android codename of the device, similar to codename property, but is more human-readable

KInfo's source

val androidCodename: String = androidInfo.androidCodename

println(androidCodename) // e.g. Upside down cake