Android phone troubleshooting Follow Halo Customer Support June 02, 2021 19:46 If you are experiencing general issues with your Android phone, please follow this link to access troubleshooting help based on your device's manufacturer. Related articles Why is my collar disconnected or offline? How to connect my collar to WiFi How to pair my Halo Collar with the Halo App Who will train my dog? How long will that take? Halo Collar New Customer Demo Video Comments 0 comments Please sign in to leave a comment.