Hi, all, I know this is a old thread, but I wanted to provide some part numbers:   Verizon M2MSIM-TRI-NR-D - Able to activate on Verizon, does not work in MX68CW with or without APN. Does work in MX67C and MG21E. M2MTRI-NONRUG-GD-D - Able to activate on Verizon and works with APN vzwinternet in MX68CW (and MX67C). M2MTRI-NONRUG-GT-A - Suggested by Verizon, but unable to procure or test SIM card.   Thank you to all who participated in this thread. Your comments helped me fight with Verizon to get this working. SIM card types do matter. ... View more