====== Troubleshooting XBee ======
Short Tutorial: How to configure XBee with XCTU and reset if you're having troubles:
https://www.youtube.com/watch?v=Jpcb8TfJMZw

===== Having troubles configuring XBee with XCTU?: Try Reset XBee!!! =====
    *Click tool bar
    *Select XBee Recovery
    *Select XB24-ZB under Product family. Select which mode, and the latest firmware version