SpamBlocker (Call & SMS)

SpamBlocker (Call & SMS)

Spam Call/SMS blocker

aj3423 Phone & SMS

Screenshots

Screenshot of SpamBlocker (Call & SMS) Screenshot of SpamBlocker (Call & SMS) Screenshot of SpamBlocker (Call & SMS)

Description

It blocks unwanted calls & SMS messages without replacing your default call/SMS app.

Filters:

1. Regex rule for number & SMS content.
2. Contact
3. STIR attestation
4. Repeated call
5. Dialed number
6. Recently used apps
7. Time schedule

Details: https://github.com/aj3423/SpamBlocker

What’s new (5.13)

New:
- Report SMS, check the new preset "7726" for details.

Improvements:
- Auto-report log
A small cloud icon next to the screening result, tap to see the full auto report log.
- Option "Min Interval" for Repeated Call
Use case: set to "5 seconds" to ignore spam bots that immediately call back after being rejected.

Versions

Version Date Size Requires Android Download
5.13 current
bdd39178d6a3cb8c…
2026-07-10 7.8 MB API 29
5.12
e872fc597706ccb8…
2026-06-30 7.8 MB API 29
5.11
c400508d9efdd6de…
2026-06-11 7.6 MB API 29

Permissions

What the app asks the system for. Android only grants sensitive access after you confirm it.

  • Internet accessSend and receive data over the internet.
  • READ_CALL_LOG
  • Phone stateDetect ongoing calls and read device information.
  • ANSWER_PHONE_CALLS
  • Read SMSRead text messages.
  • Receive SMSProcess incoming text messages.
  • RECEIVE_MMS
  • Send SMSSend text messages (may cost money).
Show 13 more permissions
  • NotificationsShow notifications.
  • Read contactsAccess the address book.
  • PACKAGE_USAGE_STATS
  • REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
  • Read calendarRead appointments.
  • Display over other appsDraw content on top of other apps.
  • System settingsChange system settings.
  • READ_LOGS
  • Prevent sleepingKeep the device from going to sleep.
  • Network stateCheck whether and how the device is connected.
  • Run at startupStart automatically after the device is switched on.
  • Foreground serviceKeep running in the background, visible in the status bar.
  • blocker.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

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