Follow the directions below to manually activate CallHero
1. Disable your phone's Wi-Fi connection.
2. Open your phone's dialer, dial these three codes, and press the send button every time:
3. Once the call is active press the end button.
Note: If the message states call forwarding activation was a success then you are done. If it failed redial the activation code.
You will need to temporarily disable your phone LTE to enable the service:
Go to your iPhone's Settings
Go to "Cellular"
Go to "Cellular Data"
Tap "Enable LTE"
Go to your Android Settings
Go to "Network and Internet"
Go to "Mobile Network"
Turn off "Enhanced 4G LTE Mode"