To turn on Speechbolt’s spam protection, you’ll need to enable two permissions.
1) Open Speechbolt Settings
Install Speechbolt and log in
Go to Settings → Permissions
2) Enable these permissions
Contacts (recommended)
This ensures Speechbolt never blocks a number that’s in your contacts.
Call Blocking
This enables Speechbolt’s spam blocking features.
3) You’re done
Once permissions are enabled, Speechbolt will automatically block:
numbers you’ve added to your personal block list
Privacy note
Speechbolt does not upload your contacts or contact names to the cloud. Your contacts are checked locally on your phone.