StudioKUMA Call Filter

StudioKUMA Call Filter

1,000,000 - 5,000,000 downloads

Add this app to your lists
Android 1.6~2.2 Users ->
Xiaomi/MIUI Users ->

*** IMPORTANT! The root requirement added a few versions ago are truly optional and only activate when you use specific type of filter actions, otherwise root permission are not required. When the app requests root permission, your SuperUser application will give you a prompt so it is definitely safe. ***

NOTE1: You need to open the app once after installation to create the initial database, and configure for automatic update is recommended
NOTE2: For more settings, click the title of Settings screen to switch to Advanced Settings mode

NOTE: Only Hong Kong database is available at the moment. Database for other countries will be available later.

*** For older LG phones, only legacy muting is supported ***

This program is a Call Filter application for use in Hong Kong only, due to its nature of using a Hong Kong call filter list provided by HKJunkCall.

For better white list function, please download LINE whoscall
Download link:

Due to the following systems are not build from official Android framework, this app does not assure compatibility, thus support will not be given:
- Xiaomi / MIUI
- Meizu / Flyme OS
- Aliyun OS
- Blackberry BB10
- Android 4.0.9/4.1.9/4.2.9 (Non-existent version)

From v1.01, English interface is also available.

Application Permission Requirements:
READ_PHONE_STATE: This permission is required to receive call state events
READ_CONTACTS: Read call logs to delete recent junk call entry
WRITE_CONTACTS: Delete recent junk call entry
INTERNET: Internet update, reporting and AD
WRITE_SETTINGS: Setting mute status (legacy) required to modify system setting
RECEIVE_BOOT_COMPLETED: Starting of QuickStart service and reschdule autoupdate on system start
WAKE_LOCK: Prevent system to enter sleep mode during manual and automatic update
CALL_PHONE: Auto accept (Android 2.2 and below) and reject
ACCESS_NETWORK_STATE: Determination of instant and deferred submission of received junk call based on network status
MODIFY_PHONE_STATE: Required for reject calls
WRITE_EXTERNAL_STORAGE: Writing of database and advanced logging to external storage
VIBRATE: Toast of some devices requires this permission
BILLING: In-app Purchase requires this permission
READ_CALL_LOG: Call log must be read before deletion is possible
WRITE_CALL_LOG: Removal of spam calls history requires this permission
GET_TASKS: When Wait for Phone Interface is enabled, information on foreground task must be retrieved
CALL_PRIVILEGED: Handsfree simulation may need this permission
GET_ACCOUNTS: GCM needs to be bound to system main Google account
ACCESS_SUPERUSER: Root permission required if you use one of the root blocking method or reject junk calls during call (NOTE: This permission is not given in any way if your devices is not rooted)
NFC: Allow the app to be a candidate of generic NFC action handler

Tags: studiokuma call filter, 小熊來電, 小熊來電通知, 小態來電通知, 小態來電, studiokuma, studiokumacallfilter, phone filter, hk call filter, 小熊來電通知 設定.

Recently changed in this version

Date of internal database is 2014/12/11

! NOTE ! Due to issues unable to reproduce in Emulator, Nexus 5 users can only use Drop Call mode, info window cannot be displayed on wake up
- Fixed launch crash in Android 4.0.3 or below due to bug in Google Play Services (

! If problem arises with new version contact developer with email ASAP

Lists with StudioKUMA Call Filter

Some lists where this application appears: Useful Apps.

Comments and ratings for StudioKUMA Call Filter
  • (74 stars)

    by Pearl Ma on 17/12/2014

    Great app, blocked almost all the junk call.

  • (74 stars)

    by Pingping Ng on 15/12/2014


  • (74 stars)

    by Abel Lau on 14/12/2014

    Can't think of a better app!!

  • (74 stars)

    by Gary Chan on 08/12/2014

    No junk call any more!

  • (74 stars)

    by esse tsi on 08/12/2014

    it filtered out 99.9% of the annoying calls~yay!

  • (74 stars)

    by Vangogh Ko on 05/12/2014

    Filtered no. Tag cannot show on android 5.0. Silent mode for filtered no. also failed. Anyway, it's the greatest app since I have used android.

  • (74 stars)

    by Simon Hon on 04/12/2014

    Cannot show filtered call info in Android 5. Make slient not always works in Android 5 too.