AJ메신저

AJ Messenger is a mobile workplace for wired/wireless integrated work environment used by AJ employees.

AJ IT센터 · com.ajgw.messenger

Not rated yet 1K+ downloads v5.186 76.5 MB Android 8.0+ PEGI 3 · Everyone

Download APK 76.5 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v5.186 (500186)
Updated: Dec 15, 2025 (10 months ago)
APK size: 76.5 MB
Requires: Android 8.0+ (API 26)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Graphics: OpenGL ES 2.0+
Category: Communication (app)
Listed since: Oct 21, 2020 (at least)
Permissions: 48 (14 sensitive)
Website: ajnet.co.kr
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

AJ메신저 is an app by AJ IT센터 in the Communication category, listed since at least October 2020. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

It asks for 48 permissions, 14 of them sensitive, including precise location, camera and record audio. Compared with version 5.185, it adds 1 new permission: “Read media visual user selected”.

What's new in v5.186

ko-KR 캡쳐 기능 활성화.

Description

From the listing uploaded by “appupdater”.

AJ Messenger is a mobile workplace for integrated wired/wireless collaboration environment used by AJ employees. -You can freely use the major services provided by PC messenger even in a mobile environment, so you can collaborate through communication without restrictions of time and place. -Through the push notification function, you can receive various notification messages related to work through direct message notification.

Version history

3 versions are listed, going back to v5.183.

v5.186 LATEST Dec 15, 2025 76.5 MB TRUSTED v5.185 Mar 19, 2024 76.7 MB TRUSTED v5.183 Oct 31, 2023 76.7 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Dec 15, 2025.
Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Dec 15, 2025
Validated against Google Play Dec 15, 2025
Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Signing certificate (SHA-1)2A:EE:E1:28:96:C3:19:E6:6F:1F:36:B0:A1:7B:60:C0:19:36:63:A2
File MD585a0baca3f6692fa2bb1697c7960293e
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 (48)

AJ메신저 requests 48 permissions, 14 of them sensitive.

Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
Camera Sensitive android.permission.CAMERA
Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
Find accounts on the device Sensitive android.permission.GET_ACCOUNTS
Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
Read contacts Sensitive android.permission.READ_CONTACTS
Read media audio Sensitive android.permission.READ_MEDIA_AUDIO
Read media images Sensitive android.permission.READ_MEDIA_IMAGES
Read media video Sensitive android.permission.READ_MEDIA_VIDEO
Read media visual user selected Sensitive android.permission.READ_MEDIA_VISUAL_USER_SELECTED
Read phone numbers Sensitive android.permission.READ_PHONE_NUMBERS
Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
Write contacts Sensitive android.permission.WRITE_CONTACTS
Write settings Sensitive android.permission.WRITE_SETTINGS
Badge read (custom) com.sec.android.provider.badge.permission.READ
Badge write (custom) com.sec.android.provider.badge.permission.WRITE
Badger badge count read (custom) me.everything.badger.permission.BADGE_COUNT_READ
Badger badge count write (custom) me.everything.badger.permission.BADGE_COUNT_WRITE
Bluetooth android.permission.BLUETOOTH
Change network state android.permission.CHANGE_NETWORK_STATE
Change wifi state android.permission.CHANGE_WIFI_STATE
Control vibration android.permission.VIBRATE
Disable keyguard android.permission.DISABLE_KEYGUARD
Flashlight android.permission.FLASHLIGHT
Full network access android.permission.INTERNET
Home broadcast badge (custom) com.sonyericsson.home.permission.BROADCAST_BADGE
Home provider insert badge (custom) com.sonymobile.home.permission.PROVIDER_INSERT_BADGE
Kill background processes android.permission.KILL_BACKGROUND_PROCESSES
Launcher change badge (custom) com.huawei.android.launcher.permission.CHANGE_BADGE
Launcher read settings (custom) com.htc.launcher.permission.READ_SETTINGS
Launcher read settings (custom) com.huawei.android.launcher.permission.READ_SETTINGS
Launcher read settings (custom) com.oppo.launcher.permission.READ_SETTINGS
Launcher update badge (custom) com.majeur.launcher.permission.UPDATE_BADGE
Launcher update count (custom) com.anddoes.launcher.permission.UPDATE_COUNT
Launcher update shortcut (custom) com.htc.launcher.permission.UPDATE_SHORTCUT
Launcher write settings (custom) com.huawei.android.launcher.permission.WRITE_SETTINGS
Launcher write settings (custom) com.oppo.launcher.permission.WRITE_SETTINGS
Microphone android.permission.MICROPHONE
Modify audio settings android.permission.MODIFY_AUDIO_SETTINGS
Prevent the device from sleeping android.permission.WAKE_LOCK
Raised thread priority android.permission.RAISED_THREAD_PRIORITY
Read app badge android.permission.READ_APP_BADGE
Read privileged phone state android.permission.READ_PRIVILEGED_PHONE_STATE
Receive push notifications com.google.android.c2dm.permission.RECEIVE
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Show notifications android.permission.POST_NOTIFICATIONS
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Bluetooth android.hardware.bluetooth
Camera android.hardware.camera
Basic touch input android.hardware.faketouch
Location android.hardware.location
Microphone android.hardware.microphone
Portrait screen android.hardware.screen.portrait
Wi-Fi android.hardware.wifi

AJ메신저 APK: questions and answers

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 AJ메신저 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 85a0baca3f6692fa2bb1697c7960293e.