Re-Unlock SIM and Stop PRL Updates on Sprint-based Moto X 2013

If you purchased a Moto X 2013 from Sprint, but used it unlocked on a different carrier, you may have received a recent update which SIM locks your device. To help such issues, XDA Member flopadmi has posted a guide based on his experiences which should help you to re-unlock the device and stop such PRL updates in the future.

source: xdadevelopers