Slammer Call Blocker

Note: The new version of the application is crashing on some devices. I am actively working to fix this however due to restrictions placed on newer versions of Android this is proving difficult. Please bare with me whilst I try and get a working version out to you.

The ultimate call privacy application that blocks unwanted calls from activating your phones ringtone. Slammer can block calls in a variety of ways and includes a widget to enable and disable the service easily from your home screen.

You choose how unwanted calls are rejected, with Slammer your phone only rings when you want it to.

◾ User friendly interface makes Slammer easy to setup and use.
◾ Create a blocked list and stay safe with your Android phone.
◾ This is a simple app, but rich and powerful features to manage your unwanted calls.
◾ NO root access required.
◾ 100% Ad Free, 100% Cost Free!

Slammer comes with a range of features which include:

◾ Block unwanted calls:
✔️ Send to voice mail
✔️ Answer and end call
✔️ Answer and minimize the speaker volume
✔️ Answer and maximize the speaker volume
✔️ Mute ringtone
✔️ Slam the call: - answers the call, plays an audio file then ends the call

◾ Personal blocked list:
✔️ Block all incoming calls
✔️ Block private and withheld numbers
✔️ Block unknown numbers (numbers not in your contact list)
✔️ Block a contact
✔️ Block any phone number / area code
✔️ Wildcard blocking supported (starts with, contains, ends with)

◾ View blocked call history.
◾ View blocked call stats.
◾ Widget to enable and disable the service from your home screen.

Fully customizable preferences allow you to:
◾ Display service status in the notification bar.
◾ Display notification when a call is blocked.

Please report any bugs or feature requests to the "Email Developer" link below.

If you're interested in becoming a beta tester, apply here:
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39 total

What's New

- Removed notification audio for call blocking service
- Accessibility fixes.
- Added Google Firebase.
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Additional Information

April 1, 2019
Current Version
Requires Android
4.0 and up
Content Rating
Offered By
Bleddyn Richards
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