Package
com.heytap.mcs
System Messages
8device profiles
8observations
0user-facing hits
2 Feb 2026last seen
Package intelligence
Observed signing, permission, version and size signals from contributing devices - descriptive of that sample, not a verdict. These come from the v2 Package Search sync, which not every device has contributed to yet, so for some packages this detail is partial or not present at all.
1
signing cert
consistent across devices
73
permissions
largest set observed
78.0 MB
APK size
35
target SDK
1
device profile
- Signed by the device maker's own signing key (OPPO), so it is an OEM preinstall.
- Its largest observed manifest declares 73 permissions: 9 runtime (user-granted), 7 signature or system-level, 12 install-time and 45 vendor or uncatalogued.
- Reported as an updated system app on 1 of 1 profiles - a newer build is installed over the one in the system image there.
Declared permissions (73)
Largest permission set observed for this package. Text is Android's own published description where one exists; platform permissions Android does not document show their granted protection level (in grey) instead; vendor or unknown constants show the name only.
| Permission | Description |
|---|---|
MediaStore.Images.Media.EXTERNAL_CONTENT_URI |
- |
MediaStore.Images.Media.INTERNAL_CONTENT_URI |
- |
android.Manifest.permission.WAKE_LOCK |
- |
ACCESS_COARSE_LOCATION |
This app can get your approximate location from location services while the app is in use. Location services for your device must be turned on for the app to get location. |
ACCESS_FINE_LOCATION |
This app can get your precise location from location services while the app is in use. Location services for your device must be turned on for the app to get location. This may increase battery usage. |
ACCESS_NETWORK_STATE |
Allows the app to view information about network connections such as which networks exist and are connected. |
ACCESS_WIFI_STATE |
Allows the app to view information about Wi-Fi networking, such as whether Wi-Fi is enabled and name of connected Wi-Fi devices. |
BLUETOOTH_ADVERTISE |
Allows the app to advertise to nearby Bluetooth devices |
BLUETOOTH_CONNECT |
Allows the app to connect to paired Bluetooth devices |
BLUETOOTH_SCAN |
Allows the app to discover and pair nearby Bluetooth devices |
CAMERA |
This app can take pictures and record videos using the camera while the app is in use. |
CHANGE_WIFI_STATE |
Allows the app to connect to and disconnect from Wi-Fi access points and to make changes to device configuration for Wi-Fi networks. |
FLASHLIGHT |
Install-time permission, granted automatically. |
FOREGROUND_SERVICE |
Allows the app to make use of foreground services. |
FOREGROUND_SERVICE_MEDIA_PLAYBACK |
Allows the app to make use of foreground services with the type "mediaPlayback" |
GET_TASKS |
Allows the app to retrieve information about currently and recently running tasks. This may allow the app to discover information about which applications are used on the device. |
INTERACT_ACROSS_USERS |
Signature or privileged system permission. |
INTERACT_ACROSS_USERS_FULL |
Signature-level system permission, for platform-signed apps. |
INTERNAL_SYSTEM_WINDOW |
Signature-level system permission, for platform-signed apps. |
INTERNET |
Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet. |
NFC |
Allows the app to communicate with Near Field Communication (NFC) tags, cards, and readers. |
QUERY_ALL_PACKAGES |
Allows an app to see all installed packages. |
READ_CONTACTS |
Allows the app to read data about your contacts stored on your phone. Apps will also have access to the accounts on your phone that have created contacts. This may include accounts created by apps you have installed. This permission allows apps to save your contact data, and malicious apps may share contact data without your knowledge. |
READ_PHONE_STATE |
Allows the app to access the phone features of the device. This permission allows the app to determine the phone number and device IDs, whether a call is active, and the remote number connected by a call. |
READ_SEARCH_INDEXABLES |
Signature or privileged system permission. |
RECORD_AUDIO |
This app can record audio using the microphone while the app is in use. |
SCHEDULE_EXACT_ALARM |
This app can schedule work to happen at a desired time in the future. This also means that the app can run when you\u2019re not actively using the device. |
SYSTEM_ALERT_WINDOW |
This app can appear on top of other apps or other parts of the screen. This may interfere with normal app usage and change the way that other apps appear. |
VIBRATE |
Allows the app to control the vibrator. |
WAKE_LOCK |
Allows the app to prevent the phone from going to sleep. |
WRITE_SETTINGS |
Allows the app to modify the system's settings data. Malicious apps may corrupt your system's configuration. |
android.permissionCo.MOUNT_UNMOUNT_FILESYSTEMS |
- |
android_permission.FOREGROUND_SERVICE_LOCATION |
- |
com.android.launcher.permission.INSTALL_SHORTCUT |
- |
com.android.launcher.permission.READ_SETTINGS |
- |
com.android.launcher.permission.UNINSTALL_SHORTCUT |
- |
com.android.launcher.permission.WRITE_SETTINGS |
- |
com.android.launcher2.permission.READ_SETTINGS |
- |
com.android.launcher2.permission.WRITE_SETTINGS |
- |
com.android.launcher3.permission.READ_SETTINGS |
- |
com.android.launcher3.permission.WRITE_SETTINGS |
- |
com.android.permission.GET_INSTALLED_APPS |
- |
com.coloros.assistantscreen.permission.XCARD_INSTANT_SERVICE |
- |
com.coloros.mcs.permission.RECIEVE_MCS_MESSAGE |
- |
com.coloros.mcs.permission.SEND_MCS_MESSAGE |
- |
com.coloros.mcs.permission.SEND_PUSH_MESSAGE |
- |
com.coloros.permission.READ_COLOROS_CALENDAR |
- |
com.google.android.c2dm.permission.RECEIVE |
- |
com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE |
- |
com.heytap.mcs.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION |
- |
com.heytap.mcs.SEND_MCS_MESSAGE |
- |
com.heytap.mcs.permission.CARD |
- |
com.heytap.mcs.permission.RECEIVE_BROADCAST |
- |
com.heytap.mcs.permission.RECIEVE_MCS_MESSAGE |
- |
com.heytap.mcs.permission.SEND_MCS_MESSAGE |
- |
com.heytap.mcs.permission.SEND_PUSH_MESSAGE |
- |
com.oneplus.deskclock.permission.CALL_API |
- |
com.oplus.pay.recombine |
- |
com.oplus.permission.safe.APP_MANAGER |
- |
com.oplus.permission.safe.GAME |
- |
com.oplus.permission.safe.LOG |
- |
com.oplus.permission.safe.PERSISTENT |
- |
com.oplus.permission.safe.SAFE_MANAGER |
- |
com.oplus.permission.safe.SECURITY |
- |
com.oppo.launcher.permission.READ_SETTINGS |
- |
com.oppo.permission.safe.APP_MANAGER |
- |
com.oppo.permission.safe.GAME |
- |
com.oppo.permission.safe.LOG |
- |
com.oppo.permission.safe.PERSISTENT |
- |
com.oppo.permission.safe.SAFE_MANAGER |
- |
com.oppo.permission.safe.SECURITY |
- |
oplus.permission.OPLUS_COMPONENT_SAFE |
- |
oppo.permission.OPPO_COMPONENT_SAFE |
- |
Manage on devices
ADB commands for this package (the inverse of each is included so you can undo). Run from an authorised shell or wire the equivalent into your DPC. Verify on a test device first - this database doesn’t yet classify which packages are safe to change. --user 0 targets the current user; drop it (and use a privileged shell) to act device-wide.
Disable for the current user
adb shell pm disable-user --user 0 com.heytap.mcs
Remove for the current user - a per-user uninstall; the APK stays on
/system, so Restore re-adds it (-k keeps app data)adb shell pm uninstall -k --user 0 com.heytap.mcs
Re-enable
adb shell pm enable com.heytap.mcs
Restore (re-install for the current user)
adb shell pm install-existing com.heytap.mcs
Seen on
Each record is a device profile (make + model + Android version). Each unique handset that syncs against a matching profile will increase the observations of a package, thereby increasing confidence that a package is expected to be on a device.
| OEM | Model | Android | Provenance | Observations | Last seen |
|---|---|---|---|---|---|
| OnePlus | CPH2465 | Android 14 | - | 1 | 17 Jun 2025 |
| OnePlus | CPH2653 | Android 16 | - | 1 | 24 Nov 2025 |
| OnePlus | HD1903 | Android 12 | - | 1 | 10 Sep 2025 |
| OnePlus | KB2005 | Android 14 | - | 1 | 17 Sep 2025 |
| OPPO | CPH2591 | Android 15 | - | 1 | 10 Jul 2025 |
| OPPO | CPH2637 | Android 15 | OEM OPPO | 1 | 2 Feb 2026 |
| realme | RMX2001 | Android 11 | - | 1 | 21 Aug 2025 |
| realme | RMX3690 | Android 12 | - | 1 | 25 Nov 2025 |
Known labels
Locale-aware display names seen in the wild.
| Label | Locale | Seen |
|---|---|---|
| System Messages | 1 | |
| System Messages | en-pk | 1 |
| System Messages | es-MX | 1 |
| System Messages | es-mx | 1 |
| System Messages | fr-fr | 1 |
| Systemmeldungen | de-de | 1 |
| oms-core | en-lk | 1 |
| oms-core | en-us | 1 |
| Системные сообщения | ru-ru | 1 |