Check if Sugarmate's number is blocked
Open the Settings app on your phone
Tap Phone
Tap Blocked Contacts
Look for +1 (815) 507-8427 (with or without the +1 ) in the list
If the number is there, tap Edit in the top right, then remove the number from the list
Go back to the Phone page (tap Phone in the top left)
Tap Call Blocking & Identification
Turn off Silence Junk Callers
Turn off any apps listed in the Call Identification Apps section
Send a test call
If you made any of the changes in the previous section, you can try sending a test call by following these steps:
Open the Sugarmate app
Tap the ≡ button in the top left corner of the screen
Tap Alerts
Tap Phone Calls
Tap the test button next to your number
If you still aren't receiving phone calls, please contact support.