Does this phone use a GSM SIM card?
Verizon uses VoLTE (Voice over LTE) also called Advanced Calling which is the same as GSM compared to other carriers. Yes, all Verizon 4G LTE smartphones are factory unlocked and Global capable. If traveling overseas, the foreign carrier will provide you with a new 4G GSM SIM card that you can use with your device.
can you put this card in a htc u11+ factory unlocked
yes
ggggghhh, thanks for your patience. I want to make sure I provide you with the most accurate information. Which phone are you asking about?
DiaS_VZW