Find out more about HMD Fuse
Head to the HMD Fuse smartphone page for information on the protections that HarmBlock+ offers and device specifications.
Follow our step-by-step video to pair your phone and customize protection settings for your child.
A whitelisted contact can call and text with the HMD Fuse user.
The HarmBlock+ app for guardians is available for most Android and iOS devices. Use the buttons below to download and get started.
Head to the HMD Fuse smartphone page for information on the protections that HarmBlock+ offers and device specifications.
Our Frequently Asked Questions cover just about everything you would want to know about using HMD Fuse and how the HarmBlock+ service works.



All specifications, features and other product information provided are subject to change without notice. All images are for illustrative purposes only. Android and Google Play are trademarks of Google LLC. IOS is a registered trademark or trademark of Cisco Systems, Inc. and/or its affiliates in the United States and certain other countries. App Store is a trademark of Apple Inc., registered in the U.S. and other countries and regions.
The screens shown in the how-to videos are for illustrative purposes only. The software in the HMD Fuse device may differ. Texts, graphics, and features are subject to change without notice.