Island

Discover the secret Island inside Android, release its mysterious power!

Oasis Feng · com.oasisfeng.island

4.7 out of 5 (6 ratings) 5M+ downloads v6.4.2 3.4 MB Android 7.0+ PEGI 3 · Everyone

Download APK 3.4 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v6.4.2 (64200)
Updated: Nov 5, 2025 (11 months ago)
APK size: 3.4 MB
Requires: Android 7.0+ (API 24)
CPU support: Any (no native code)
Category: Tools (app)
Listed since: Feb 3, 2021 (at least)
Permissions: 21 (3 sensitive)
Website: oasisfeng.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Island is an app by Oasis Feng in the Tools category, listed since at least February 2021. It has no native code, so it runs on any Android processor.

Since version 4.5.4, the APK grew from 2.6 MB to 3.4 MB and the minimum Android version rose from 5.0 to 7.0. It asks for 21 permissions, 3 of them sensitive: display over other apps, see all installed apps and package usage stats. It asks for the same permissions as version 6.4.1. The app can read the advertising ID that ad and analytics services use.

Ratings

4.7out of 56 ratings

5 ★67%
4 ★33%
3 ★0%
2 ★0%
1 ★0%

Ratings from users of the source store — not collected or verified by AAPKs.

What's new in v6.4.2

* New filters in app list to show only apps that "can see other inland apps" or "can access inland shared storage". * Fixed Island Watcher.

Description

From the listing uploaded by “appupdater”.

On the Island, you can: * Isolate app, for privacy protection. * Clone app, for parallel running. * Freeze app, to completely block its background behaviors. * Hide app, for various reasons. * Use VPN only on one side, or different VPN on both sides. …… To uninstall and remove Island completely, please first "Destroy Island" in "Settings - Scoped Settings - Island". If you have already uninstalled the Island app, please "Remove work profile" in your device "Settings - Accounts". ===== PERMISSIONS ===== DEVICE-ADMIN: Device administrator privilege is required to create the Island space (work profile), which serves as the fundamental functionality of Island. It will be explicitly requested for your consent. PACKAGE_USAGE_STATS: Required to correctly recognize the running state of apps. It will be explicitly requested for your consent. We will never collect data related to your privacy, please read our privacy policy for more details.

Version history

4 versions are listed, going back to v4.5.4. Since v6.4 it requires Android 7.0+.

v6.4.2 LATEST Nov 5, 2025 3.4 MB TRUSTED v6.4.1 Nov 22, 2025 3.4 MB TRUSTED v6.4 Dec 1, 2025 3.4 MB TRUSTED v4.5.4 Nov 7, 2025 2.6 MB TRUSTED

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Nov 5, 2025.
Certificate issued to “Oasis Feng” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Nov 5, 2025
Validated against Google Play Nov 5, 2025
Signed byCN=Oasis Feng
Signing certificate (SHA-1)E1:BA:A9:C1:57:2C:E7:33:D2:02:B2:D0:D7:6D:F2:C0:6D:03:C3:32
File MD537ce287e59e58d9a63bc5dad882c17b3
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (21)

Island requests 21 permissions, 3 of them sensitive.

Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
Package usage stats Sensitive android.permission.PACKAGE_USAGE_STATS
See all installed apps Sensitive android.permission.QUERY_ALL_PACKAGES
Add home-screen shortcuts com.android.launcher.permission.INSTALL_SHORTCUT
Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
Get app ops stats android.permission.GET_APP_OPS_STATS
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Interact across users android.permission.INTERACT_ACROSS_USERS
Internal broadcast protection (app-defined) com.oasisfeng.island.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Island installer (custom) com.oasisfeng.island.permission.INSTALLER
Manager api v23 (custom) moe.shizuku.manager.permission.API_V23
Remove home-screen shortcuts com.android.launcher.permission.UNINSTALL_SHORTCUT
Request delete packages android.permission.REQUEST_DELETE_PACKAGES
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Run foreground services android.permission.FOREGROUND_SERVICE
Show notifications android.permission.POST_NOTIFICATIONS
Use biometric hardware android.permission.USE_BIOMETRIC
Use fingerprint hardware android.permission.USE_FINGERPRINT
View network connections android.permission.ACCESS_NETWORK_STATE
Write secure settings android.permission.WRITE_SECURE_SETTINGS

Required hardware & features

Basic touch input android.hardware.faketouch
Device admin android.software.device_admin
Managed users android.software.managed_users

Island APK: questions and answers

Is there a version of Island for older Android phones?

The current version needs Android 7.0 or later. Version 4.5.4 is the newest listed build that installs on Android 5.0 and later. Get version 4.5.4 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Island APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 37ce287e59e58d9a63bc5dad882c17b3.