If you've used your carrier's blocking app, their settings might interfere with the Speechbolt app. Unfortunately, there is no other way for you to find out other than to contact them. We recommend giving them a call to make sure these call blocking services are disabled:
AT&T: AT&T Call Protect
T-Mobile/Sprint: T-Mobile Scam Shield
Verizon: Verizon Call Filter
Carriers | Technical Support |
AT&T | 1-800-331-0500 |
T-Mobile/Sprint | 1-877-746-0909 |
Verizon | 1-800-837-4966 |