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Download KmxService APK 2.0.16.3400 arm64-v8a · Android 33+

By Samsung Electronics Co., Ltd. • Updated March 21, 2026
arm64-v8a Native (Java/Kotlin) 23.38 MB
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This is the arm64-v8a build of KmxService 2.0.16.3400 — the modern 64-bit ARM build that runs on virtually every Android phone released since 2017. It's smaller and faster than the universal variant because Android only loads the native code your CPU actually needs. If your phone is from the last 8 years, this is the right pick.

File size: 23.4 MB   •   Min Android: 33   •   Target Android: 36   •   Version code: 201603400   •   Framework: Native (Java/Kotlin)   •   Permissions: 66

File Information

Package Namecom.samsung.android.kmxservice
Version Name2.0.16.3400
Version Code201603400
Architecturearm64-v8a
Min Android VersionAndroid 33 (API 36)
FrameworkNative (Java/Kotlin)
File Size23.38 MB
Signature (SHA1)9CA5170F381919DFE0446FCDAB18B19A143B3163
File Hash (SHA256)ab2f15ed0969580bbc0c7a631658091bdccf1389ba47a0c76bbef8ede8529c17

What's New

From version
2.0.16.3200
:
[Key features]
■ Check the security status of your devices (OneUI 7.0)
Quickly identify and resolve security threats. Monitor devices that are logged into your Samsung account using a secure private blockchain based on the Knox Matrix platform. Each device in the chain can see the security status and security threats of the other devices.
[New features]
- Check the security status of your devices connected to your Samsung account at a glance.
- “Enhanced Data Protection” now includes post-quantum cryptography (PQC) to provide stronger end-to-end encryption.
- Data with “Enhanced Data Protection” applied can also be unlocked using a screen lock.

App Description

Knox Matrix provides a feature to securely generate and store keys used for end-to-end encryption (E2EE). It encrypts/decrypts data on the user’s device and transmits it to the server. The user’s original data cannot be checked as decryption is impossible from the server, which only has encrypted data, and is safely protected from external attacks.
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APK Permissions 66

  • android.permission.ACCESS_KEYGUARD_SECURE_STORAGE
  • android.permission.ACCESS_NETWORK_STATE
  • android.permission.FOREGROUND_SERVICE
  • android.permission.INTERACT_ACROSS_USERS_FULL
  • android.permission.INTERNET
  • android.permission.POST_NOTIFICATIONS
  • android.permission.QUERY_ALL_PACKAGES
  • android.permission.RECEIVE_BOOT_COMPLETED
  • android.permission.REQUEST_PASSWORD_COMPLEXITY
  • android.permission.START_ACTIVITIES_FROM_BACKGROUND
  • android.permission.WAKE_LOCK
  • android.permission.WATCH_APPOPS
  • android.permission.WRITE_SECURE_SETTINGS
  • com.google.android.c2dm.permission.RECEIVE
  • com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
  • com.google.android.gms.permission.AD_ID
  • com.samsung.android.aicore.permission.BIND_DOWNLOAD_SERVICE
  • com.samsung.android.aicore.permission.BIND_ON_DEVICE_SERVICE
  • com.samsung.android.aicore.permission.BIND_WALLPAPER_SERVICE
  • com.samsung.android.aicore.permission.SUPPORTED_FEATURE_PROVIDER
  • com.samsung.android.intellivoiceservice.ai.asr.permission.BIND_SPEECH_RECOGNITION_SERVICE
  • com.samsung.android.intellivoiceservice.ai.asr.permission.SPEECH_RECOGNITION_SERVICE_CONFIG_PROVIDER
  • com.samsung.android.intellivoiceservice.ai.asr.permission.SYSTEM_BIND_SPEECH_RECOGNITION_SERVICE
  • com.samsung.android.intellivoiceservice.ai.asr.permission.SYSTEM_SPEECH_RECOGNITION_SERVICE_CONFIG_PROVIDER
  • com.samsung.android.intellivoiceservice.aitranslator.permission.BIND_TRANSLATION
  • com.samsung.android.intellivoiceservice.aitranslator.permission.BIND_TRANSLATION_FOR_EXTERNAL
  • com.samsung.android.intellivoiceservice.common.permission.CONFIG_PROVIDER
  • com.samsung.android.intellivoiceservice.common.permission.SYSTEM_CONFIG_PROVIDER
  • com.samsung.android.intellivoiceservice.permission.BIND_CLASSIFICATION_SERVICE
  • com.samsung.android.intellivoiceservice.permission.BIND_CONFIGURATION_SERVICE
  • com.samsung.android.intellivoiceservice.permission.BIND_CORRECTION_SERVICE
  • com.samsung.android.intellivoiceservice.permission.BIND_EMOJI_AUGMENTATION_SERVICE
  • com.samsung.android.intellivoiceservice.permission.BIND_EXTRACTION_SERVICE
  • com.samsung.android.intellivoiceservice.permission.BIND_FORMAT_CONVERSION_SERVICE
  • com.samsung.android.intellivoiceservice.permission.BIND_GENERIC_SERVICE
  • com.samsung.android.intellivoiceservice.permission.BIND_NOTES_ORGANIZATION_SERVICE
  • com.samsung.android.intellivoiceservice.permission.BIND_SMART_CAPTURE_SERVICE
  • com.samsung.android.intellivoiceservice.permission.BIND_SMART_COVER_SERVICE
  • com.samsung.android.intellivoiceservice.permission.BIND_SMART_REPLY_SERVICE
  • com.samsung.android.intellivoiceservice.permission.BIND_SUGGESTION_SERVICE
  • com.samsung.android.intellivoiceservice.permission.BIND_SUGGESTION_SERVICE_FOR_EXTERNAL
  • com.samsung.android.intellivoiceservice.permission.BIND_SUMMARIZATION_SERVICE
  • com.samsung.android.intellivoiceservice.permission.BIND_TONECONVERT_SERVICE
  • com.samsung.android.intellivoiceservice.permission.BIND_TRANSLATION_SERVICE
  • com.samsung.android.intellivoiceservice.permission.BIND_USAGE_SERVICE
  • com.samsung.android.intellivoiceservice.permission.BIND_WRITING_COMPOSER_SERVICE
  • com.samsung.android.intellivoiceservice.permission.SUPPORTED_FEATURE_PROVIDER
  • com.samsung.android.kmxservice.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
  • com.samsung.android.permission.READ_SCPM
  • com.samsung.android.permission.WRITE_SCPM
  • com.samsung.android.samsungaccount.permission.ACCOUNT_MANAGER
  • com.samsung.android.scs.ai.asr.permission.BIND_SPEECH_RECOGNITION_SERVICE
  • com.samsung.android.scs.ai.asr.permission.SPEECH_RECOGNITION_SERVICE_CONFIG_PROVIDER
  • com.samsung.android.scs.ai.asr.permission.SYSTEM_BIND_SPEECH_RECOGNITION_SERVICE
  • com.samsung.android.scs.ai.asr.permission.SYSTEM_SPEECH_RECOGNITION_SERVICE_CONFIG_PROVIDER
  • com.samsung.android.scs.ai.image.permission.BIND_IMAGE_SERVICE
  • com.samsung.android.scs.ai.image.permission.IMAGE_PROVIDER
  • com.samsung.android.scs.ai.suggestion.permission.SUGGESTION_PROVIDER
  • com.samsung.android.scs.ai.text.permission.TEXT_PROVIDER
  • com.samsung.android.scs.permission.SUPPORTED_FEATURE_PROVIDER
  • com.samsung.android.security.permission.SAMSUNG_KEYSTORE_PERMISSION
  • com.samsung.android.visual.cloudcore.permission.BIND_DOWNLOAD_SERVICE
  • com.samsung.android.visual.cloudcore.permission.BIND_IMAGE_EDITOR_SERVICE
  • com.samsung.android.visual.cloudcore.permission.BIND_PORTRAIT_SERVICE
  • com.samsung.android.visual.cloudcore.permission.SUPPORTED_FEATURE_PROVIDER
  • com.samsung.security.fabric.crypto.permission.KNOX_MATRIX
APK Verified

The cryptographic signature guarantees that the file is safe to install and was not tampered with in any way.

Developer

Name: Samsung Electronics Co., Ltd.

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Frequently Asked Questions about KmxService APK

This variant is built for 64-bit ARM (most Android phones made since 2017). If your device's CPU matches, this is the smallest, fastest version to install.

Yes — the APK's signature has been cryptographically verified against the publisher's signing key. The SHA-256 hash is shown in the File Information panel so you can independently confirm the file matches the original release.

Android 33 (API level 36) or newer. Older devices will refuse the install.

Install a free app like 'CPU-Z' or 'Droid Hardware Info' from the Play Store and look at the ABI / Instruction Set row. Most phones made after 2017 are arm64-v8a; if in doubt, download the universal variant.

All variants are functionally identical — same features, same version. They differ only in which CPU architectures the native code is compiled for, and (sometimes) which screen densities the included graphics target. Pick the one that matches your device for the smallest install size, or pick 'Universal' if you're unsure.